Home / 2,359,713.66-3,256,654.56-1,442,479.77

Finding the Fourth Proportional to 2,359,713.66, 3,256,654.56 and 1,442,479.77

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Solution

The fourth proportional to 2,359,713.66, 3,256,654.56 and 1,442,479.77 is: 1,990,774.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,359,713.66 : 3,256,654.56 = 1,442,479.77 : x
  2. Step 2: Convert to fraction form
    2,359,713.66/3,256,654.56 = 1,442,479.77/x
  3. Step 3: Cross multiply
    2,359,713.66x = 3,256,654.56 × 1,442,479.77
  4. Step 4: Simplify right side
    2,359,713.66x = 4,697,658,320,678.25
  5. Step 5: Solve for x
    x = 4,697,658,320,678.25/2,359,713.66
  6. Step 6: Final answer
    x = 1,990,774.73

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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.