Home / 3,736,948.64-5,156,989.07-2,018,069.10

Finding the Fourth Proportional to 3,736,948.64, 5,156,989.07 and 2,018,069.10

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Solution

The fourth proportional to 3,736,948.64, 5,156,989.07 and 2,018,069.10 is: 2,784,935.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,736,948.64 : 5,156,989.07 = 2,018,069.10 : x
  2. Step 2: Convert to fraction form
    3,736,948.64/5,156,989.07 = 2,018,069.10/x
  3. Step 3: Cross multiply
    3,736,948.64x = 5,156,989.07 × 2,018,069.10
  4. Step 4: Simplify right side
    3,736,948.64x = 10,407,160,281,114.39
  5. Step 5: Solve for x
    x = 10,407,160,281,114.39/3,736,948.64
  6. Step 6: Final answer
    x = 2,784,935.33

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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.