Home / 4,984,834.36-7,477,248.78-1,198,315.96

Finding the Fourth Proportional to 4,984,834.36, 7,477,248.78 and 1,198,315.96

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Solution

The fourth proportional to 4,984,834.36, 7,477,248.78 and 1,198,315.96 is: 1,797,473.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,984,834.36 : 7,477,248.78 = 1,198,315.96 : x
  2. Step 2: Convert to fraction form
    4,984,834.36/7,477,248.78 = 1,198,315.96/x
  3. Step 3: Cross multiply
    4,984,834.36x = 7,477,248.78 × 1,198,315.96
  4. Step 4: Simplify right side
    4,984,834.36x = 8,960,106,549,964.53
  5. Step 5: Solve for x
    x = 8,960,106,549,964.53/4,984,834.36
  6. Step 6: Final answer
    x = 1,797,473.28

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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.