Home / 2,210,246.40-3,315,369.73-612,809.52

Finding the Fourth Proportional to 2,210,246.40, 3,315,369.73 and 612,809.52

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Solution

The fourth proportional to 2,210,246.40, 3,315,369.73 and 612,809.52 is: 919,214.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,210,246.40 : 3,315,369.73 = 612,809.52 : x
  2. Step 2: Convert to fraction form
    2,210,246.40/3,315,369.73 = 612,809.52/x
  3. Step 3: Cross multiply
    2,210,246.40x = 3,315,369.73 × 612,809.52
  4. Step 4: Simplify right side
    2,210,246.40x = 2,031,690,132,863.83
  5. Step 5: Solve for x
    x = 2,031,690,132,863.83/2,210,246.40
  6. Step 6: Final answer
    x = 919,214.32

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Double scale
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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.