Home / 2,571,384.18-3,857,718.45-1,814,703.55

Finding the Fourth Proportional to 2,571,384.18, 3,857,718.45 and 1,814,703.55

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Solution

The fourth proportional to 2,571,384.18, 3,857,718.45 and 1,814,703.55 is: 2,722,508.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,571,384.18 : 3,857,718.45 = 1,814,703.55 : x
  2. Step 2: Convert to fraction form
    2,571,384.18/3,857,718.45 = 1,814,703.55/x
  3. Step 3: Cross multiply
    2,571,384.18x = 3,857,718.45 × 1,814,703.55
  4. Step 4: Simplify right side
    2,571,384.18x = 7,000,615,363,276.34
  5. Step 5: Solve for x
    x = 7,000,615,363,276.34/2,571,384.18
  6. Step 6: Final answer
    x = 2,722,508.53

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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.