Home / 3,577,640.32-5,366,460.48-918,248.32

Finding the Fourth Proportional to 3,577,640.32, 5,366,460.48 and 918,248.32

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Solution

The fourth proportional to 3,577,640.32, 5,366,460.48 and 918,248.32 is: 1,377,372.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,577,640.32 : 5,366,460.48 = 918,248.32 : x
  2. Step 2: Convert to fraction form
    3,577,640.32/5,366,460.48 = 918,248.32/x
  3. Step 3: Cross multiply
    3,577,640.32x = 5,366,460.48 × 918,248.32
  4. Step 4: Simplify right side
    3,577,640.32x = 4,927,743,320,106.39
  5. Step 5: Solve for x
    x = 4,927,743,320,106.39/3,577,640.32
  6. Step 6: Final answer
    x = 1,377,372.48

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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.