Home / 2,013,610.90-3,020,416.35-1,117,815.70

Finding the Fourth Proportional to 2,013,610.90, 3,020,416.35 and 1,117,815.70

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Solution

The fourth proportional to 2,013,610.90, 3,020,416.35 and 1,117,815.70 is: 1,676,723.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,013,610.90 : 3,020,416.35 = 1,117,815.70 : x
  2. Step 2: Convert to fraction form
    2,013,610.90/3,020,416.35 = 1,117,815.70/x
  3. Step 3: Cross multiply
    2,013,610.90x = 3,020,416.35 × 1,117,815.70
  4. Step 4: Simplify right side
    2,013,610.90x = 3,376,268,816,566.70
  5. Step 5: Solve for x
    x = 3,376,268,816,566.70/2,013,610.90
  6. Step 6: Final answer
    x = 1,676,723.55

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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.