Home / 2,749,912.39-3,794,822.02-1,526,146.77

Finding the Fourth Proportional to 2,749,912.39, 3,794,822.02 and 1,526,146.77

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Solution

The fourth proportional to 2,749,912.39, 3,794,822.02 and 1,526,146.77 is: 2,106,050.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,749,912.39 : 3,794,822.02 = 1,526,146.77 : x
  2. Step 2: Convert to fraction form
    2,749,912.39/3,794,822.02 = 1,526,146.77/x
  3. Step 3: Cross multiply
    2,749,912.39x = 3,794,822.02 × 1,526,146.77
  4. Step 4: Simplify right side
    2,749,912.39x = 5,791,455,368,547.88
  5. Step 5: Solve for x
    x = 5,791,455,368,547.88/2,749,912.39
  6. Step 6: Final answer
    x = 2,106,050.87

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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.