Home / 2,243,386.10-3,365,079.15-2,092,811.15

Finding the Fourth Proportional to 2,243,386.10, 3,365,079.15 and 2,092,811.15

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Solution

The fourth proportional to 2,243,386.10, 3,365,079.15 and 2,092,811.15 is: 3,139,216.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,243,386.10 : 3,365,079.15 = 2,092,811.15 : x
  2. Step 2: Convert to fraction form
    2,243,386.10/3,365,079.15 = 2,092,811.15/x
  3. Step 3: Cross multiply
    2,243,386.10x = 3,365,079.15 × 2,092,811.15
  4. Step 4: Simplify right side
    2,243,386.10x = 7,042,475,165,752.52
  5. Step 5: Solve for x
    x = 7,042,475,165,752.52/2,243,386.10
  6. Step 6: Final answer
    x = 3,139,216.73

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.