Home / 2,654,017.15-3,981,036-807,547.09

Finding the Fourth Proportional to 2,654,017.15, 3,981,036 and 807,547.09

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Solution

The fourth proportional to 2,654,017.15, 3,981,036 and 807,547.09 is: 1,211,323.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,654,017.15 : 3,981,036 = 807,547.09 : x
  2. Step 2: Convert to fraction form
    2,654,017.15/3,981,036 = 807,547.09/x
  3. Step 3: Cross multiply
    2,654,017.15x = 3,981,036 × 807,547.09
  4. Step 4: Simplify right side
    2,654,017.15x = 3,214,874,036,985.24
  5. Step 5: Solve for x
    x = 3,214,874,036,985.24/2,654,017.15
  6. Step 6: Final answer
    x = 1,211,323.76

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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.