Home / 4,984,901.32-7,477,349.28-1,198,383.16

Finding the Fourth Proportional to 4,984,901.32, 7,477,349.28 and 1,198,383.16

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Solution

The fourth proportional to 4,984,901.32, 7,477,349.28 and 1,198,383.16 is: 1,797,574.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,984,901.32 : 7,477,349.28 = 1,198,383.16 : x
  2. Step 2: Convert to fraction form
    4,984,901.32/7,477,349.28 = 1,198,383.16/x
  3. Step 3: Cross multiply
    4,984,901.32x = 7,477,349.28 × 1,198,383.16
  4. Step 4: Simplify right side
    4,984,901.32x = 8,960,729,458,590.13
  5. Step 5: Solve for x
    x = 8,960,729,458,590.13/4,984,901.32
  6. Step 6: Final answer
    x = 1,797,574.09

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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.