Home / 5,106,045.15-7,046,385.08-2,814,211.71

Finding the Fourth Proportional to 5,106,045.15, 7,046,385.08 and 2,814,211.71

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Solution

The fourth proportional to 5,106,045.15, 7,046,385.08 and 2,814,211.71 is: 3,883,635.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,106,045.15 : 7,046,385.08 = 2,814,211.71 : x
  2. Step 2: Convert to fraction form
    5,106,045.15/7,046,385.08 = 2,814,211.71/x
  3. Step 3: Cross multiply
    5,106,045.15x = 7,046,385.08 × 2,814,211.71
  4. Step 4: Simplify right side
    5,106,045.15x = 19,830,019,391,234.23
  5. Step 5: Solve for x
    x = 19,830,019,391,234.23/5,106,045.15
  6. Step 6: Final answer
    x = 3,883,635.73

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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.