Home / 2,898,819.40-4,348,229.10-1,005,752.20

Finding the Fourth Proportional to 2,898,819.40, 4,348,229.10 and 1,005,752.20

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Solution

The fourth proportional to 2,898,819.40, 4,348,229.10 and 1,005,752.20 is: 1,508,628.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,898,819.40 : 4,348,229.10 = 1,005,752.20 : x
  2. Step 2: Convert to fraction form
    2,898,819.40/4,348,229.10 = 1,005,752.20/x
  3. Step 3: Cross multiply
    2,898,819.40x = 4,348,229.10 × 1,005,752.20
  4. Step 4: Simplify right side
    2,898,819.40x = 4,373,240,983,429.02
  5. Step 5: Solve for x
    x = 4,373,240,983,429.02/2,898,819.40
  6. Step 6: Final answer
    x = 1,508,628.30

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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.