Home / 2,013,837.66-3,020,764.59-815,782.86

Finding the Fourth Proportional to 2,013,837.66, 3,020,764.59 and 815,782.86

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Solution

The fourth proportional to 2,013,837.66, 3,020,764.59 and 815,782.86 is: 1,223,677.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,013,837.66 : 3,020,764.59 = 815,782.86 : x
  2. Step 2: Convert to fraction form
    2,013,837.66/3,020,764.59 = 815,782.86/x
  3. Step 3: Cross multiply
    2,013,837.66x = 3,020,764.59 × 815,782.86
  4. Step 4: Simplify right side
    2,013,837.66x = 2,464,287,976,616.93
  5. Step 5: Solve for x
    x = 2,464,287,976,616.93/2,013,837.66
  6. Step 6: Final answer
    x = 1,223,677.57

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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.