Home / 3,301,607.70-4,949,531.55-1,281,230.10

Finding the Fourth Proportional to 3,301,607.70, 4,949,531.55 and 1,281,230.10

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Solution

The fourth proportional to 3,301,607.70, 4,949,531.55 and 1,281,230.10 is: 1,920,727.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,301,607.70 : 4,949,531.55 = 1,281,230.10 : x
  2. Step 2: Convert to fraction form
    3,301,607.70/4,949,531.55 = 1,281,230.10/x
  3. Step 3: Cross multiply
    3,301,607.70x = 4,949,531.55 × 1,281,230.10
  4. Step 4: Simplify right side
    3,301,607.70x = 6,341,488,802,759.66
  5. Step 5: Solve for x
    x = 6,341,488,802,759.66/3,301,607.70
  6. Step 6: Final answer
    x = 1,920,727.53

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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.