Home / 2,810,013.73-3,877,818.76-1,520,854.08

Finding the Fourth Proportional to 2,810,013.73, 3,877,818.76 and 1,520,854.08

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Solution

The fourth proportional to 2,810,013.73, 3,877,818.76 and 1,520,854.08 is: 2,098,778.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,810,013.73 : 3,877,818.76 = 1,520,854.08 : x
  2. Step 2: Convert to fraction form
    2,810,013.73/3,877,818.76 = 1,520,854.08/x
  3. Step 3: Cross multiply
    2,810,013.73x = 3,877,818.76 × 1,520,854.08
  4. Step 4: Simplify right side
    2,810,013.73x = 5,897,596,461,450.99
  5. Step 5: Solve for x
    x = 5,897,596,461,450.99/2,810,013.73
  6. Step 6: Final answer
    x = 2,098,778.52

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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.