Home / 3,020,927.40-4,531,391.10-2,904,805.80

Finding the Fourth Proportional to 3,020,927.40, 4,531,391.10 and 2,904,805.80

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Solution

The fourth proportional to 3,020,927.40, 4,531,391.10 and 2,904,805.80 is: 4,357,208.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,020,927.40 : 4,531,391.10 = 2,904,805.80 : x
  2. Step 2: Convert to fraction form
    3,020,927.40/4,531,391.10 = 2,904,805.80/x
  3. Step 3: Cross multiply
    3,020,927.40x = 4,531,391.10 × 2,904,805.80
  4. Step 4: Simplify right side
    3,020,927.40x = 13,162,811,149,348.38
  5. Step 5: Solve for x
    x = 13,162,811,149,348.38/3,020,927.40
  6. Step 6: Final answer
    x = 4,357,208.70

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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.