Home / 3,549,260.80-5,323,891.20-1,024,998.40

Finding the Fourth Proportional to 3,549,260.80, 5,323,891.20 and 1,024,998.40

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Solution

The fourth proportional to 3,549,260.80, 5,323,891.20 and 1,024,998.40 is: 1,537,497.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,549,260.80 : 5,323,891.20 = 1,024,998.40 : x
  2. Step 2: Convert to fraction form
    3,549,260.80/5,323,891.20 = 1,024,998.40/x
  3. Step 3: Cross multiply
    3,549,260.80x = 5,323,891.20 × 1,024,998.40
  4. Step 4: Simplify right side
    3,549,260.80x = 5,456,979,961,774.08
  5. Step 5: Solve for x
    x = 5,456,979,961,774.08/3,549,260.80
  6. Step 6: Final answer
    x = 1,537,497.60

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Similar ratio
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1.5x scale

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.