Home / 2,790,904.60-4,187,523.30-898,226.20

Finding the Fourth Proportional to 2,790,904.60, 4,187,523.30 and 898,226.20

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Solution

The fourth proportional to 2,790,904.60, 4,187,523.30 and 898,226.20 is: 1,347,714.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,790,904.60 : 4,187,523.30 = 898,226.20 : x
  2. Step 2: Convert to fraction form
    2,790,904.60/4,187,523.30 = 898,226.20/x
  3. Step 3: Cross multiply
    2,790,904.60x = 4,187,523.30 × 898,226.20
  4. Step 4: Simplify right side
    2,790,904.60x = 3,761,343,141,170.46
  5. Step 5: Solve for x
    x = 3,761,343,141,170.46/2,790,904.60
  6. Step 6: Final answer
    x = 1,347,714.69

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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.