Home / 4,102,639.39-6,154,221.52-1,578,294.64

Finding the Fourth Proportional to 4,102,639.39, 6,154,221.52 and 1,578,294.64

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Solution

The fourth proportional to 4,102,639.39, 6,154,221.52 and 1,578,294.64 is: 2,367,542.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,102,639.39 : 6,154,221.52 = 1,578,294.64 : x
  2. Step 2: Convert to fraction form
    4,102,639.39/6,154,221.52 = 1,578,294.64/x
  3. Step 3: Cross multiply
    4,102,639.39x = 6,154,221.52 × 1,578,294.64
  4. Step 4: Simplify right side
    4,102,639.39x = 9,713,174,838,388.65
  5. Step 5: Solve for x
    x = 9,713,174,838,388.65/4,102,639.39
  6. Step 6: Final answer
    x = 2,367,542.92

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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.