Home / 4,892,807.60-7,340,086.20-2,053,206.80

Finding the Fourth Proportional to 4,892,807.60, 7,340,086.20 and 2,053,206.80

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Solution

The fourth proportional to 4,892,807.60, 7,340,086.20 and 2,053,206.80 is: 3,080,177.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,892,807.60 : 7,340,086.20 = 2,053,206.80 : x
  2. Step 2: Convert to fraction form
    4,892,807.60/7,340,086.20 = 2,053,206.80/x
  3. Step 3: Cross multiply
    4,892,807.60x = 7,340,086.20 × 2,053,206.80
  4. Step 4: Simplify right side
    4,892,807.60x = 15,070,714,898,426.16
  5. Step 5: Solve for x
    x = 15,070,714,898,426.16/4,892,807.60
  6. Step 6: Final answer
    x = 3,080,177.30

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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.