Home / 2,897,873.20-4,346,669.50-1,100,616.40

Finding the Fourth Proportional to 2,897,873.20, 4,346,669.50 and 1,100,616.40

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Solution

The fourth proportional to 2,897,873.20, 4,346,669.50 and 1,100,616.40 is: 1,650,871.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,897,873.20 : 4,346,669.50 = 1,100,616.40 : x
  2. Step 2: Convert to fraction form
    2,897,873.20/4,346,669.50 = 1,100,616.40/x
  3. Step 3: Cross multiply
    2,897,873.20x = 4,346,669.50 × 1,100,616.40
  4. Step 4: Simplify right side
    2,897,873.20x = 4,784,015,737,079.80
  5. Step 5: Solve for x
    x = 4,784,015,737,079.80/2,897,873.20
  6. Step 6: Final answer
    x = 1,650,871.31

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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.