Home / 3,548,547.80-5,322,821.70-1,950,288.20

Finding the Fourth Proportional to 3,548,547.80, 5,322,821.70 and 1,950,288.20

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Solution

The fourth proportional to 3,548,547.80, 5,322,821.70 and 1,950,288.20 is: 2,925,432.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,548,547.80 : 5,322,821.70 = 1,950,288.20 : x
  2. Step 2: Convert to fraction form
    3,548,547.80/5,322,821.70 = 1,950,288.20/x
  3. Step 3: Cross multiply
    3,548,547.80x = 5,322,821.70 × 1,950,288.20
  4. Step 4: Simplify right side
    3,548,547.80x = 10,381,036,352,213.94
  5. Step 5: Solve for x
    x = 10,381,036,352,213.94/3,548,547.80
  6. Step 6: Final answer
    x = 2,925,432.30

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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.