Home / 4,930,345.46-7,395,890.40-1,471,812.50

Finding the Fourth Proportional to 4,930,345.46, 7,395,890.40 and 1,471,812.50

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Solution

The fourth proportional to 4,930,345.46, 7,395,890.40 and 1,471,812.50 is: 2,207,829.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,930,345.46 : 7,395,890.40 = 1,471,812.50 : x
  2. Step 2: Convert to fraction form
    4,930,345.46/7,395,890.40 = 1,471,812.50/x
  3. Step 3: Cross multiply
    4,930,345.46x = 7,395,890.40 × 1,471,812.50
  4. Step 4: Simplify right side
    4,930,345.46x = 10,885,363,939,350
  5. Step 5: Solve for x
    x = 10,885,363,939,350/4,930,345.46
  6. Step 6: Final answer
    x = 2,207,829.86

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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.