Home / 5,053,099.36-7,580,838.90-1,641,375.28

Finding the Fourth Proportional to 5,053,099.36, 7,580,838.90 and 1,641,375.28

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Solution

The fourth proportional to 5,053,099.36, 7,580,838.90 and 1,641,375.28 is: 2,462,449.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,053,099.36 : 7,580,838.90 = 1,641,375.28 : x
  2. Step 2: Convert to fraction form
    5,053,099.36/7,580,838.90 = 1,641,375.28/x
  3. Step 3: Cross multiply
    5,053,099.36x = 7,580,838.90 × 1,641,375.28
  4. Step 4: Simplify right side
    5,053,099.36x = 12,443,001,572,122.39
  5. Step 5: Solve for x
    x = 12,443,001,572,122.39/5,053,099.36
  6. Step 6: Final answer
    x = 2,462,449.42

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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.