Home / 4,116,443.61-5,680,686.60-2,281,020.77

Finding the Fourth Proportional to 4,116,443.61, 5,680,686.60 and 2,281,020.77

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Solution

The fourth proportional to 4,116,443.61, 5,680,686.60 and 2,281,020.77 is: 3,147,805.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,116,443.61 : 5,680,686.60 = 2,281,020.77 : x
  2. Step 2: Convert to fraction form
    4,116,443.61/5,680,686.60 = 2,281,020.77/x
  3. Step 3: Cross multiply
    4,116,443.61x = 5,680,686.60 × 2,281,020.77
  4. Step 4: Simplify right side
    4,116,443.61x = 12,957,764,122,460.68
  5. Step 5: Solve for x
    x = 12,957,764,122,460.68/4,116,443.61
  6. Step 6: Final answer
    x = 3,147,805.57

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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.