Home / 4,912,587.20-7,366,256.40-2,069,487.20

Finding the Fourth Proportional to 4,912,587.20, 7,366,256.40 and 2,069,487.20

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Solution

The fourth proportional to 4,912,587.20, 7,366,256.40 and 2,069,487.20 is: 3,103,125.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,912,587.20 : 7,366,256.40 = 2,069,487.20 : x
  2. Step 2: Convert to fraction form
    4,912,587.20/7,366,256.40 = 2,069,487.20/x
  3. Step 3: Cross multiply
    4,912,587.20x = 7,366,256.40 × 2,069,487.20
  4. Step 4: Simplify right side
    4,912,587.20x = 15,244,373,331,718.08
  5. Step 5: Solve for x
    x = 15,244,373,331,718.08/4,912,587.20
  6. Step 6: Final answer
    x = 3,103,125.24

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1.5x scale

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.