Home / 3,865,728.43-5,337,374.07-2,416,075.48

Finding the Fourth Proportional to 3,865,728.43, 5,337,374.07 and 2,416,075.48

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Solution

The fourth proportional to 3,865,728.43, 5,337,374.07 and 2,416,075.48 is: 3,335,852.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,865,728.43 : 5,337,374.07 = 2,416,075.48 : x
  2. Step 2: Convert to fraction form
    3,865,728.43/5,337,374.07 = 2,416,075.48/x
  3. Step 3: Cross multiply
    3,865,728.43x = 5,337,374.07 × 2,416,075.48
  4. Step 4: Simplify right side
    3,865,728.43x = 12,895,498,618,114.80
  5. Step 5: Solve for x
    x = 12,895,498,618,114.80/3,865,728.43
  6. Step 6: Final answer
    x = 3,335,852.18

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.