Home / 5,039,143.80-7,558,705.98-1,252,630.32

Finding the Fourth Proportional to 5,039,143.80, 7,558,705.98 and 1,252,630.32

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Solution

The fourth proportional to 5,039,143.80, 7,558,705.98 and 1,252,630.32 is: 1,878,943.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,039,143.80 : 7,558,705.98 = 1,252,630.32 : x
  2. Step 2: Convert to fraction form
    5,039,143.80/7,558,705.98 = 1,252,630.32/x
  3. Step 3: Cross multiply
    5,039,143.80x = 7,558,705.98 × 1,252,630.32
  4. Step 4: Simplify right side
    5,039,143.80x = 9,468,264,290,513.32
  5. Step 5: Solve for x
    x = 9,468,264,290,513.32/5,039,143.80
  6. Step 6: Final answer
    x = 1,878,943.06

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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.