Home / 4,451,012.13-6,142,655.72-2,490,873.61

Finding the Fourth Proportional to 4,451,012.13, 6,142,655.72 and 2,490,873.61

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Solution

The fourth proportional to 4,451,012.13, 6,142,655.72 and 2,490,873.61 is: 3,437,550.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,451,012.13 : 6,142,655.72 = 2,490,873.61 : x
  2. Step 2: Convert to fraction form
    4,451,012.13/6,142,655.72 = 2,490,873.61/x
  3. Step 3: Cross multiply
    4,451,012.13x = 6,142,655.72 × 2,490,873.61
  4. Step 4: Simplify right side
    4,451,012.13x = 15,300,579,028,263.55
  5. Step 5: Solve for x
    x = 15,300,579,028,263.55/4,451,012.13
  6. Step 6: Final answer
    x = 3,437,550.51

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.