Home / 3,029,298.12-4,180,443.15-1,652,672.75

Finding the Fourth Proportional to 3,029,298.12, 4,180,443.15 and 1,652,672.75

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Solution

The fourth proportional to 3,029,298.12, 4,180,443.15 and 1,652,672.75 is: 2,280,694.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,029,298.12 : 4,180,443.15 = 1,652,672.75 : x
  2. Step 2: Convert to fraction form
    3,029,298.12/4,180,443.15 = 1,652,672.75/x
  3. Step 3: Cross multiply
    3,029,298.12x = 4,180,443.15 × 1,652,672.75
  4. Step 4: Simplify right side
    3,029,298.12x = 6,908,904,476,929.16
  5. Step 5: Solve for x
    x = 6,908,904,476,929.16/3,029,298.12
  6. Step 6: Final answer
    x = 2,280,694.80

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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.