Home / 2,006,179.76-2,768,528.10-1,146,758.64

Finding the Fourth Proportional to 2,006,179.76, 2,768,528.10 and 1,146,758.64

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Solution

The fourth proportional to 2,006,179.76, 2,768,528.10 and 1,146,758.64 is: 1,582,526.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,006,179.76 : 2,768,528.10 = 1,146,758.64 : x
  2. Step 2: Convert to fraction form
    2,006,179.76/2,768,528.10 = 1,146,758.64/x
  3. Step 3: Cross multiply
    2,006,179.76x = 2,768,528.10 × 1,146,758.64
  4. Step 4: Simplify right side
    2,006,179.76x = 3,174,833,518,757.78
  5. Step 5: Solve for x
    x = 3,174,833,518,757.78/2,006,179.76
  6. Step 6: Final answer
    x = 1,582,526.94

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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.