Home / 5,146,849.76-7,720,329.92-1,552,647.83

Finding the Fourth Proportional to 5,146,849.76, 7,720,329.92 and 1,552,647.83

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Solution

The fourth proportional to 5,146,849.76, 7,720,329.92 and 1,552,647.83 is: 2,328,988.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,146,849.76 : 7,720,329.92 = 1,552,647.83 : x
  2. Step 2: Convert to fraction form
    5,146,849.76/7,720,329.92 = 1,552,647.83/x
  3. Step 3: Cross multiply
    5,146,849.76x = 7,720,329.92 × 1,552,647.83
  4. Step 4: Simplify right side
    5,146,849.76x = 11,986,953,450,807.19
  5. Step 5: Solve for x
    x = 11,986,953,450,807.19/5,146,849.76
  6. Step 6: Final answer
    x = 2,328,988.41

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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.