Home / 3,119,432.08-4,679,147.84-1,700,681.20

Finding the Fourth Proportional to 3,119,432.08, 4,679,147.84 and 1,700,681.20

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Solution

The fourth proportional to 3,119,432.08, 4,679,147.84 and 1,700,681.20 is: 2,551,021.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,119,432.08 : 4,679,147.84 = 1,700,681.20 : x
  2. Step 2: Convert to fraction form
    3,119,432.08/4,679,147.84 = 1,700,681.20/x
  3. Step 3: Cross multiply
    3,119,432.08x = 4,679,147.84 × 1,700,681.20
  4. Step 4: Simplify right side
    3,119,432.08x = 7,957,738,763,508.61
  5. Step 5: Solve for x
    x = 7,957,738,763,508.61/3,119,432.08
  6. Step 6: Final answer
    x = 2,551,021.65

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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.