Home / 4,687,500.80-7,017,242.37-2,835,407.70

Finding the Fourth Proportional to 4,687,500.80, 7,017,242.37 and 2,835,407.70

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Solution

The fourth proportional to 4,687,500.80, 7,017,242.37 and 2,835,407.70 is: 4,244,637.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,687,500.80 : 7,017,242.37 = 2,835,407.70 : x
  2. Step 2: Convert to fraction form
    4,687,500.80/7,017,242.37 = 2,835,407.70/x
  3. Step 3: Cross multiply
    4,687,500.80x = 7,017,242.37 × 2,835,407.70
  4. Step 4: Simplify right side
    4,687,500.80x = 19,896,743,073,295.88
  5. Step 5: Solve for x
    x = 19,896,743,073,295.88/4,687,500.80
  6. Step 6: Final answer
    x = 4,244,637.80

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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.