Home / 2,006,151.06-2,768,488.16-1,146,729.76

Finding the Fourth Proportional to 2,006,151.06, 2,768,488.16 and 1,146,729.76

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Solution

The fourth proportional to 2,006,151.06, 2,768,488.16 and 1,146,729.76 is: 1,582,486.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,006,151.06 : 2,768,488.16 = 1,146,729.76 : x
  2. Step 2: Convert to fraction form
    2,006,151.06/2,768,488.16 = 1,146,729.76/x
  3. Step 3: Cross multiply
    2,006,151.06x = 2,768,488.16 × 1,146,729.76
  4. Step 4: Simplify right side
    2,006,151.06x = 3,174,707,763,279.64
  5. Step 5: Solve for x
    x = 3,174,707,763,279.64/2,006,151.06
  6. Step 6: Final answer
    x = 1,582,486.90

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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.