Home / 3,563,686.96-5,347,119.88-1,643,565.76

Finding the Fourth Proportional to 3,563,686.96, 5,347,119.88 and 1,643,565.76

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Solution

The fourth proportional to 3,563,686.96, 5,347,119.88 and 1,643,565.76 is: 2,466,081.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,563,686.96 : 5,347,119.88 = 1,643,565.76 : x
  2. Step 2: Convert to fraction form
    3,563,686.96/5,347,119.88 = 1,643,565.76/x
  3. Step 3: Cross multiply
    3,563,686.96x = 5,347,119.88 × 1,643,565.76
  4. Step 4: Simplify right side
    3,563,686.96x = 8,788,343,149,383.31
  5. Step 5: Solve for x
    x = 8,788,343,149,383.31/3,563,686.96
  6. Step 6: Final answer
    x = 2,466,081.69

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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.