Home / 2,717,445.20-4,076,167.80-2,423,512.40

Finding the Fourth Proportional to 2,717,445.20, 4,076,167.80 and 2,423,512.40

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Solution

The fourth proportional to 2,717,445.20, 4,076,167.80 and 2,423,512.40 is: 3,635,268.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,717,445.20 : 4,076,167.80 = 2,423,512.40 : x
  2. Step 2: Convert to fraction form
    2,717,445.20/4,076,167.80 = 2,423,512.40/x
  3. Step 3: Cross multiply
    2,717,445.20x = 4,076,167.80 × 2,423,512.40
  4. Step 4: Simplify right side
    2,717,445.20x = 9,878,643,207,780.72
  5. Step 5: Solve for x
    x = 9,878,643,207,780.72/2,717,445.20
  6. Step 6: Final answer
    x = 3,635,268.60

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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.