Home / 4,974,316.92-7,461,475.38-1,380,084.48

Finding the Fourth Proportional to 4,974,316.92, 7,461,475.38 and 1,380,084.48

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Solution

The fourth proportional to 4,974,316.92, 7,461,475.38 and 1,380,084.48 is: 2,070,126.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,974,316.92 : 7,461,475.38 = 1,380,084.48 : x
  2. Step 2: Convert to fraction form
    4,974,316.92/7,461,475.38 = 1,380,084.48/x
  3. Step 3: Cross multiply
    4,974,316.92x = 7,461,475.38 × 1,380,084.48
  4. Step 4: Simplify right side
    4,974,316.92x = 10,297,466,369,840.10
  5. Step 5: Solve for x
    x = 10,297,466,369,840.10/4,974,316.92
  6. Step 6: Final answer
    x = 2,070,126.72

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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.