Home / 3,032,113.10-4,537,672.05-2,780,170.70

Finding the Fourth Proportional to 3,032,113.10, 4,537,672.05 and 2,780,170.70

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Solution

The fourth proportional to 3,032,113.10, 4,537,672.05 and 2,780,170.70 is: 4,160,630.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,032,113.10 : 4,537,672.05 = 2,780,170.70 : x
  2. Step 2: Convert to fraction form
    3,032,113.10/4,537,672.05 = 2,780,170.70/x
  3. Step 3: Cross multiply
    3,032,113.10x = 4,537,672.05 × 2,780,170.70
  4. Step 4: Simplify right side
    3,032,113.10x = 12,615,502,879,618.94
  5. Step 5: Solve for x
    x = 12,615,502,879,618.94/3,032,113.10
  6. Step 6: Final answer
    x = 4,160,630.71

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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.