Home / 2,824,219.20-3,897,423.36-1,535,059.92

Finding the Fourth Proportional to 2,824,219.20, 3,897,423.36 and 1,535,059.92

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Solution

The fourth proportional to 2,824,219.20, 3,897,423.36 and 1,535,059.92 is: 2,118,383.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,824,219.20 : 3,897,423.36 = 1,535,059.92 : x
  2. Step 2: Convert to fraction form
    2,824,219.20/3,897,423.36 = 1,535,059.92/x
  3. Step 3: Cross multiply
    2,824,219.20x = 3,897,423.36 × 1,535,059.92
  4. Step 4: Simplify right side
    2,824,219.20x = 5,982,778,391,207.73
  5. Step 5: Solve for x
    x = 5,982,778,391,207.73/2,824,219.20
  6. Step 6: Final answer
    x = 2,118,383.16

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.