Home / 2,928,631.04-4,391,264.59-1,560,720.56

Finding the Fourth Proportional to 2,928,631.04, 4,391,264.59 and 1,560,720.56

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Solution

The fourth proportional to 2,928,631.04, 4,391,264.59 and 1,560,720.56 is: 2,340,184.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,928,631.04 : 4,391,264.59 = 1,560,720.56 : x
  2. Step 2: Convert to fraction form
    2,928,631.04/4,391,264.59 = 1,560,720.56/x
  3. Step 3: Cross multiply
    2,928,631.04x = 4,391,264.59 × 1,560,720.56
  4. Step 4: Simplify right side
    2,928,631.04x = 6,853,536,912,933.90
  5. Step 5: Solve for x
    x = 6,853,536,912,933.90/2,928,631.04
  6. Step 6: Final answer
    x = 2,340,184.48

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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.