Home / 2,977,548.85-4,468,160.36-1,379,814.13

Finding the Fourth Proportional to 2,977,548.85, 4,468,160.36 and 1,379,814.13

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Solution

The fourth proportional to 2,977,548.85, 4,468,160.36 and 1,379,814.13 is: 2,070,572.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,977,548.85 : 4,468,160.36 = 1,379,814.13 : x
  2. Step 2: Convert to fraction form
    2,977,548.85/4,468,160.36 = 1,379,814.13/x
  3. Step 3: Cross multiply
    2,977,548.85x = 4,468,160.36 × 1,379,814.13
  4. Step 4: Simplify right side
    2,977,548.85x = 6,165,230,799,833.89
  5. Step 5: Solve for x
    x = 6,165,230,799,833.89/2,977,548.85
  6. Step 6: Final answer
    x = 2,070,572.51

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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.