Home / 4,142,718-6,214,154.76-1,150,979.76

Finding the Fourth Proportional to 4,142,718, 6,214,154.76 and 1,150,979.76

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Solution

The fourth proportional to 4,142,718, 6,214,154.76 and 1,150,979.76 is: 1,726,491.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,142,718 : 6,214,154.76 = 1,150,979.76 : x
  2. Step 2: Convert to fraction form
    4,142,718/6,214,154.76 = 1,150,979.76/x
  3. Step 3: Cross multiply
    4,142,718x = 6,214,154.76 × 1,150,979.76
  4. Step 4: Simplify right side
    4,142,718x = 7,152,366,354,267.66
  5. Step 5: Solve for x
    x = 7,152,366,354,267.66/4,142,718
  6. Step 6: Final answer
    x = 1,726,491.24

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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.