Home / 3,001,847.76-4,142,520.90-1,625,156.28

Finding the Fourth Proportional to 3,001,847.76, 4,142,520.90 and 1,625,156.28

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Solution

The fourth proportional to 3,001,847.76, 4,142,520.90 and 1,625,156.28 is: 2,242,699.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,001,847.76 : 4,142,520.90 = 1,625,156.28 : x
  2. Step 2: Convert to fraction form
    3,001,847.76/4,142,520.90 = 1,625,156.28/x
  3. Step 3: Cross multiply
    3,001,847.76x = 4,142,520.90 × 1,625,156.28
  4. Step 4: Simplify right side
    3,001,847.76x = 6,732,243,855,666.25
  5. Step 5: Solve for x
    x = 6,732,243,855,666.25/3,001,847.76
  6. Step 6: Final answer
    x = 2,242,699.96

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.