Home / 4,514,721.12-6,768,095.28-3,454,495.92

Finding the Fourth Proportional to 4,514,721.12, 6,768,095.28 and 3,454,495.92

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Solution

The fourth proportional to 4,514,721.12, 6,768,095.28 and 3,454,495.92 is: 5,178,693.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,514,721.12 : 6,768,095.28 = 3,454,495.92 : x
  2. Step 2: Convert to fraction form
    4,514,721.12/6,768,095.28 = 3,454,495.92/x
  3. Step 3: Cross multiply
    4,514,721.12x = 6,768,095.28 × 3,454,495.92
  4. Step 4: Simplify right side
    4,514,721.12x = 23,380,357,530,931.26
  5. Step 5: Solve for x
    x = 23,380,357,530,931.26/4,514,721.12
  6. Step 6: Final answer
    x = 5,178,693.64

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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.