Home / 3,565,867.28-5,348,742.60-1,435,897.76

Finding the Fourth Proportional to 3,565,867.28, 5,348,742.60 and 1,435,897.76

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Solution

The fourth proportional to 3,565,867.28, 5,348,742.60 and 1,435,897.76 is: 2,153,823.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,565,867.28 : 5,348,742.60 = 1,435,897.76 : x
  2. Step 2: Convert to fraction form
    3,565,867.28/5,348,742.60 = 1,435,897.76/x
  3. Step 3: Cross multiply
    3,565,867.28x = 5,348,742.60 × 1,435,897.76
  4. Step 4: Simplify right side
    3,565,867.28x = 7,680,247,518,156.58
  5. Step 5: Solve for x
    x = 7,680,247,518,156.58/3,565,867.28
  6. Step 6: Final answer
    x = 2,153,823.16

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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.