Home / 3,865,903.61-5,334,959.40-2,147,024.07

Finding the Fourth Proportional to 3,865,903.61, 5,334,959.40 and 2,147,024.07

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Solution

The fourth proportional to 3,865,903.61, 5,334,959.40 and 2,147,024.07 is: 2,962,900.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,865,903.61 : 5,334,959.40 = 2,147,024.07 : x
  2. Step 2: Convert to fraction form
    3,865,903.61/5,334,959.40 = 2,147,024.07/x
  3. Step 3: Cross multiply
    3,865,903.61x = 5,334,959.40 × 2,147,024.07
  4. Step 4: Simplify right side
    3,865,903.61x = 11,454,286,236,221.42
  5. Step 5: Solve for x
    x = 11,454,286,236,221.42/3,865,903.61
  6. Step 6: Final answer
    x = 2,962,900.12

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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.