Home / 3,119,275.20-4,669,581.60-2,746,027.20

Finding the Fourth Proportional to 3,119,275.20, 4,669,581.60 and 2,746,027.20

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Solution

The fourth proportional to 3,119,275.20, 4,669,581.60 and 2,746,027.20 is: 4,110,826.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,119,275.20 : 4,669,581.60 = 2,746,027.20 : x
  2. Step 2: Convert to fraction form
    3,119,275.20/4,669,581.60 = 2,746,027.20/x
  3. Step 3: Cross multiply
    3,119,275.20x = 4,669,581.60 × 2,746,027.20
  4. Step 4: Simplify right side
    3,119,275.20x = 12,822,798,086,219.52
  5. Step 5: Solve for x
    x = 12,822,798,086,219.52/3,119,275.20
  6. Step 6: Final answer
    x = 4,110,826.16

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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.