Home / 4,973,089.20-7,459,633.80-3,977,761.20

Finding the Fourth Proportional to 4,973,089.20, 7,459,633.80 and 3,977,761.20

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Solution

The fourth proportional to 4,973,089.20, 7,459,633.80 and 3,977,761.20 is: 5,966,641.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,973,089.20 : 7,459,633.80 = 3,977,761.20 : x
  2. Step 2: Convert to fraction form
    4,973,089.20/7,459,633.80 = 3,977,761.20/x
  3. Step 3: Cross multiply
    4,973,089.20x = 7,459,633.80 × 3,977,761.20
  4. Step 4: Simplify right side
    4,973,089.20x = 29,672,641,895,848.56
  5. Step 5: Solve for x
    x = 29,672,641,895,848.56/4,973,089.20
  6. Step 6: Final answer
    x = 5,966,641.80

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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.