Home / 4,747,715.61-7,122,176.93-1,508,097.51

Finding the Fourth Proportional to 4,747,715.61, 7,122,176.93 and 1,508,097.51

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Solution

The fourth proportional to 4,747,715.61, 7,122,176.93 and 1,508,097.51 is: 2,262,337.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,747,715.61 : 7,122,176.93 = 1,508,097.51 : x
  2. Step 2: Convert to fraction form
    4,747,715.61/7,122,176.93 = 1,508,097.51/x
  3. Step 3: Cross multiply
    4,747,715.61x = 7,122,176.93 × 1,508,097.51
  4. Step 4: Simplify right side
    4,747,715.61x = 10,740,937,286,371.96
  5. Step 5: Solve for x
    x = 10,740,937,286,371.96/4,747,715.61
  6. Step 6: Final answer
    x = 2,262,337.97

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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.