Home / 2,915,829.10-4,373,743.65-2,017,020.70

Finding the Fourth Proportional to 2,915,829.10, 4,373,743.65 and 2,017,020.70

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Solution

The fourth proportional to 2,915,829.10, 4,373,743.65 and 2,017,020.70 is: 3,025,531.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,915,829.10 : 4,373,743.65 = 2,017,020.70 : x
  2. Step 2: Convert to fraction form
    2,915,829.10/4,373,743.65 = 2,017,020.70/x
  3. Step 3: Cross multiply
    2,915,829.10x = 4,373,743.65 × 2,017,020.70
  4. Step 4: Simplify right side
    2,915,829.10x = 8,821,931,478,543.56
  5. Step 5: Solve for x
    x = 8,821,931,478,543.56/2,915,829.10
  6. Step 6: Final answer
    x = 3,025,531.05

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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.