Home / 3,830,647.52-5,286,157.53-2,088,280.82

Finding the Fourth Proportional to 3,830,647.52, 5,286,157.53 and 2,088,280.82

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Solution

The fourth proportional to 3,830,647.52, 5,286,157.53 and 2,088,280.82 is: 2,881,753.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,830,647.52 : 5,286,157.53 = 2,088,280.82 : x
  2. Step 2: Convert to fraction form
    3,830,647.52/5,286,157.53 = 2,088,280.82/x
  3. Step 3: Cross multiply
    3,830,647.52x = 5,286,157.53 × 2,088,280.82
  4. Step 4: Simplify right side
    3,830,647.52x = 11,038,981,381,397.58
  5. Step 5: Solve for x
    x = 11,038,981,381,397.58/3,830,647.52
  6. Step 6: Final answer
    x = 2,881,753.37

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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.