Home / 4,947,808.80-7,421,713.20-3,058,240.80

Finding the Fourth Proportional to 4,947,808.80, 7,421,713.20 and 3,058,240.80

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Solution

The fourth proportional to 4,947,808.80, 7,421,713.20 and 3,058,240.80 is: 4,587,361.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,947,808.80 : 7,421,713.20 = 3,058,240.80 : x
  2. Step 2: Convert to fraction form
    4,947,808.80/7,421,713.20 = 3,058,240.80/x
  3. Step 3: Cross multiply
    4,947,808.80x = 7,421,713.20 × 3,058,240.80
  4. Step 4: Simplify right side
    4,947,808.80x = 22,697,386,114,138.56
  5. Step 5: Solve for x
    x = 22,697,386,114,138.56/4,947,808.80
  6. Step 6: Final answer
    x = 4,587,361.20

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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.