Home / 4,688,170.92-7,027,460.98-3,172,013.93

Finding the Fourth Proportional to 4,688,170.92, 7,027,460.98 and 3,172,013.93

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Solution

The fourth proportional to 4,688,170.92, 7,027,460.98 and 3,172,013.93 is: 4,754,776.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,688,170.92 : 7,027,460.98 = 3,172,013.93 : x
  2. Step 2: Convert to fraction form
    4,688,170.92/7,027,460.98 = 3,172,013.93/x
  3. Step 3: Cross multiply
    4,688,170.92x = 7,027,460.98 × 3,172,013.93
  4. Step 4: Simplify right side
    4,688,170.92x = 22,291,204,130,730.07
  5. Step 5: Solve for x
    x = 22,291,204,130,730.07/4,688,170.92
  6. Step 6: Final answer
    x = 4,754,776.33

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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.