Home / 3,005,077.01-4,146,199.29-1,715,660.69

Finding the Fourth Proportional to 3,005,077.01, 4,146,199.29 and 1,715,660.69

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Solution

The fourth proportional to 3,005,077.01, 4,146,199.29 and 1,715,660.69 is: 2,367,151.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,005,077.01 : 4,146,199.29 = 1,715,660.69 : x
  2. Step 2: Convert to fraction form
    3,005,077.01/4,146,199.29 = 1,715,660.69/x
  3. Step 3: Cross multiply
    3,005,077.01x = 4,146,199.29 × 1,715,660.69
  4. Step 4: Simplify right side
    3,005,077.01x = 7,113,471,114,027.91
  5. Step 5: Solve for x
    x = 7,113,471,114,027.91/3,005,077.01
  6. Step 6: Final answer
    x = 2,367,151.03

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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.