Home / 4,239,574.20-5,852,134.22-2,520,690.62

Finding the Fourth Proportional to 4,239,574.20, 5,852,134.22 and 2,520,690.62

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Solution

The fourth proportional to 4,239,574.20, 5,852,134.22 and 2,520,690.62 is: 3,479,457.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,239,574.20 : 5,852,134.22 = 2,520,690.62 : x
  2. Step 2: Convert to fraction form
    4,239,574.20/5,852,134.22 = 2,520,690.62/x
  3. Step 3: Cross multiply
    4,239,574.20x = 5,852,134.22 × 2,520,690.62
  4. Step 4: Simplify right side
    4,239,574.20x = 14,751,419,793,470.89
  5. Step 5: Solve for x
    x = 14,751,419,793,470.89/4,239,574.20
  6. Step 6: Final answer
    x = 3,479,457.86

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1.5x scale

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.