Home / 4,217,153.64-5,815,322.10-3,607,325.16

Finding the Fourth Proportional to 4,217,153.64, 5,815,322.10 and 3,607,325.16

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Solution

The fourth proportional to 4,217,153.64, 5,815,322.10 and 3,607,325.16 is: 4,974,387.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,217,153.64 : 5,815,322.10 = 3,607,325.16 : x
  2. Step 2: Convert to fraction form
    4,217,153.64/5,815,322.10 = 3,607,325.16/x
  3. Step 3: Cross multiply
    4,217,153.64x = 5,815,322.10 × 3,607,325.16
  4. Step 4: Simplify right side
    4,217,153.64x = 20,977,757,724,834.04
  5. Step 5: Solve for x
    x = 20,977,757,724,834.04/4,217,153.64
  6. Step 6: Final answer
    x = 4,974,387.83

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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.