Home / 3,170,133.64-4,755,355.98-1,276,619.32

Finding the Fourth Proportional to 3,170,133.64, 4,755,355.98 and 1,276,619.32

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Solution

The fourth proportional to 3,170,133.64, 4,755,355.98 and 1,276,619.32 is: 1,914,991.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,170,133.64 : 4,755,355.98 = 1,276,619.32 : x
  2. Step 2: Convert to fraction form
    3,170,133.64/4,755,355.98 = 1,276,619.32/x
  3. Step 3: Cross multiply
    3,170,133.64x = 4,755,355.98 × 1,276,619.32
  4. Step 4: Simplify right side
    3,170,133.64x = 6,070,779,317,545.53
  5. Step 5: Solve for x
    x = 6,070,779,317,545.53/3,170,133.64
  6. Step 6: Final answer
    x = 1,914,991.61

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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.