Home / 2,450,853.80-3,381,250.50-1,520,131.04

Finding the Fourth Proportional to 2,450,853.80, 3,381,250.50 and 1,520,131.04

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Solution

The fourth proportional to 2,450,853.80, 3,381,250.50 and 1,520,131.04 is: 2,097,205.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,450,853.80 : 3,381,250.50 = 1,520,131.04 : x
  2. Step 2: Convert to fraction form
    2,450,853.80/3,381,250.50 = 1,520,131.04/x
  3. Step 3: Cross multiply
    2,450,853.80x = 3,381,250.50 × 1,520,131.04
  4. Step 4: Simplify right side
    2,450,853.80x = 5,139,943,839,065.52
  5. Step 5: Solve for x
    x = 5,139,943,839,065.52/2,450,853.80
  6. Step 6: Final answer
    x = 2,097,205.41

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1.5x scale

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.