Home / 5,670,720-8,508,585.60-2,974,400.64

Finding the Fourth Proportional to 5,670,720, 8,508,585.60 and 2,974,400.64

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Solution

The fourth proportional to 5,670,720, 8,508,585.60 and 2,974,400.64 is: 4,462,915.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,670,720 : 8,508,585.60 = 2,974,400.64 : x
  2. Step 2: Convert to fraction form
    5,670,720/8,508,585.60 = 2,974,400.64/x
  3. Step 3: Cross multiply
    5,670,720x = 8,508,585.60 × 2,974,400.64
  4. Step 4: Simplify right side
    5,670,720x = 25,307,942,454,134.79
  5. Step 5: Solve for x
    x = 25,307,942,454,134.79/5,670,720
  6. Step 6: Final answer
    x = 4,462,915.19

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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.