Home / 2,454,784.47-3,387,549.60-1,352,246.70

Finding the Fourth Proportional to 2,454,784.47, 3,387,549.60 and 1,352,246.70

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Solution

The fourth proportional to 2,454,784.47, 3,387,549.60 and 1,352,246.70 is: 1,866,071.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,454,784.47 : 3,387,549.60 = 1,352,246.70 : x
  2. Step 2: Convert to fraction form
    2,454,784.47/3,387,549.60 = 1,352,246.70/x
  3. Step 3: Cross multiply
    2,454,784.47x = 3,387,549.60 × 1,352,246.70
  4. Step 4: Simplify right side
    2,454,784.47x = 4,580,802,767,686.32
  5. Step 5: Solve for x
    x = 4,580,802,767,686.32/2,454,784.47
  6. Step 6: Final answer
    x = 1,866,071.27

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.