Home / 4,100,200.90-6,153,800.55-1,829,220.10

Finding the Fourth Proportional to 4,100,200.90, 6,153,800.55 and 1,829,220.10

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Solution

The fourth proportional to 4,100,200.90, 6,153,800.55 and 1,829,220.10 is: 2,745,391.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,100,200.90 : 6,153,800.55 = 1,829,220.10 : x
  2. Step 2: Convert to fraction form
    4,100,200.90/6,153,800.55 = 1,829,220.10/x
  3. Step 3: Cross multiply
    4,100,200.90x = 6,153,800.55 × 1,829,220.10
  4. Step 4: Simplify right side
    4,100,200.90x = 11,256,655,657,451.05
  5. Step 5: Solve for x
    x = 11,256,655,657,451.05/4,100,200.90
  6. Step 6: Final answer
    x = 2,745,391.25

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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.