Home / 2,725,656.20-4,088,484.30-1,660,149.80

Finding the Fourth Proportional to 2,725,656.20, 4,088,484.30 and 1,660,149.80

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Solution

The fourth proportional to 2,725,656.20, 4,088,484.30 and 1,660,149.80 is: 2,490,224.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,725,656.20 : 4,088,484.30 = 1,660,149.80 : x
  2. Step 2: Convert to fraction form
    2,725,656.20/4,088,484.30 = 1,660,149.80/x
  3. Step 3: Cross multiply
    2,725,656.20x = 4,088,484.30 × 1,660,149.80
  4. Step 4: Simplify right side
    2,725,656.20x = 6,787,496,392,948.14
  5. Step 5: Solve for x
    x = 6,787,496,392,948.14/2,725,656.20
  6. Step 6: Final answer
    x = 2,490,224.70

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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.