Home / 4,786,266.80-7,169,723.40-2,983,617.20

Finding the Fourth Proportional to 4,786,266.80, 7,169,723.40 and 2,983,617.20

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Solution

The fourth proportional to 4,786,266.80, 7,169,723.40 and 2,983,617.20 is: 4,469,393.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,786,266.80 : 7,169,723.40 = 2,983,617.20 : x
  2. Step 2: Convert to fraction form
    4,786,266.80/7,169,723.40 = 2,983,617.20/x
  3. Step 3: Cross multiply
    4,786,266.80x = 7,169,723.40 × 2,983,617.20
  4. Step 4: Simplify right side
    4,786,266.80x = 21,391,710,055,482.48
  5. Step 5: Solve for x
    x = 21,391,710,055,482.48/4,786,266.80
  6. Step 6: Final answer
    x = 4,469,393.57

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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.