Home / 3,167,454.64-4,371,088.56-1,717,149.76

Finding the Fourth Proportional to 3,167,454.64, 4,371,088.56 and 1,717,149.76

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Solution

The fourth proportional to 3,167,454.64, 4,371,088.56 and 1,717,149.76 is: 2,369,667.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,167,454.64 : 4,371,088.56 = 1,717,149.76 : x
  2. Step 2: Convert to fraction form
    3,167,454.64/4,371,088.56 = 1,717,149.76/x
  3. Step 3: Cross multiply
    3,167,454.64x = 4,371,088.56 × 1,717,149.76
  4. Step 4: Simplify right side
    3,167,454.64x = 7,505,813,671,742.75
  5. Step 5: Solve for x
    x = 7,505,813,671,742.75/3,167,454.64
  6. Step 6: Final answer
    x = 2,369,667.30

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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.