Home / 2,689,722.12-3,711,783.85-1,466,023.89

Finding the Fourth Proportional to 2,689,722.12, 3,711,783.85 and 1,466,023.89

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Solution

The fourth proportional to 2,689,722.12, 3,711,783.85 and 1,466,023.89 is: 2,023,095.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,689,722.12 : 3,711,783.85 = 1,466,023.89 : x
  2. Step 2: Convert to fraction form
    2,689,722.12/3,711,783.85 = 1,466,023.89/x
  3. Step 3: Cross multiply
    2,689,722.12x = 3,711,783.85 × 1,466,023.89
  4. Step 4: Simplify right side
    2,689,722.12x = 5,441,563,798,616.18
  5. Step 5: Solve for x
    x = 5,441,563,798,616.18/2,689,722.12
  6. Step 6: Final answer
    x = 2,023,095.16

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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.