Home / 4,970,008.05-7,454,181.60-1,376,138.31

Finding the Fourth Proportional to 4,970,008.05, 7,454,181.60 and 1,376,138.31

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Solution

The fourth proportional to 4,970,008.05, 7,454,181.60 and 1,376,138.31 is: 2,063,977.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,970,008.05 : 7,454,181.60 = 1,376,138.31 : x
  2. Step 2: Convert to fraction form
    4,970,008.05/7,454,181.60 = 1,376,138.31/x
  3. Step 3: Cross multiply
    4,970,008.05x = 7,454,181.60 × 1,376,138.31
  4. Step 4: Simplify right side
    4,970,008.05x = 10,257,984,869,457.10
  5. Step 5: Solve for x
    x = 10,257,984,869,457.10/4,970,008.05
  6. Step 6: Final answer
    x = 2,063,977.52

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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.