Home / 1,808,612.20-2,708,252.70-1,435,364.20

Finding the Fourth Proportional to 1,808,612.20, 2,708,252.70 and 1,435,364.20

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Solution

The fourth proportional to 1,808,612.20, 2,708,252.70 and 1,435,364.20 is: 2,149,343.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,808,612.20 : 2,708,252.70 = 1,435,364.20 : x
  2. Step 2: Convert to fraction form
    1,808,612.20/2,708,252.70 = 1,435,364.20/x
  3. Step 3: Cross multiply
    1,808,612.20x = 2,708,252.70 × 1,435,364.20
  4. Step 4: Simplify right side
    1,808,612.20x = 3,887,328,970,133.34
  5. Step 5: Solve for x
    x = 3,887,328,970,133.34/1,808,612.20
  6. Step 6: Final answer
    x = 2,149,343.55

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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.