Home / 2,776,012.40-4,164,018.60-1,656,268.40

Finding the Fourth Proportional to 2,776,012.40, 4,164,018.60 and 1,656,268.40

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Solution

The fourth proportional to 2,776,012.40, 4,164,018.60 and 1,656,268.40 is: 2,484,402.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,776,012.40 : 4,164,018.60 = 1,656,268.40 : x
  2. Step 2: Convert to fraction form
    2,776,012.40/4,164,018.60 = 1,656,268.40/x
  3. Step 3: Cross multiply
    2,776,012.40x = 4,164,018.60 × 1,656,268.40
  4. Step 4: Simplify right side
    2,776,012.40x = 6,896,732,424,192.24
  5. Step 5: Solve for x
    x = 6,896,732,424,192.24/2,776,012.40
  6. Step 6: Final answer
    x = 2,484,402.60

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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.