Home / 2,134,034.77-2,944,930.74-1,167,143.86

Finding the Fourth Proportional to 2,134,034.77, 2,944,930.74 and 1,167,143.86

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Solution

The fourth proportional to 2,134,034.77, 2,944,930.74 and 1,167,143.86 is: 1,610,638.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,134,034.77 : 2,944,930.74 = 1,167,143.86 : x
  2. Step 2: Convert to fraction form
    2,134,034.77/2,944,930.74 = 1,167,143.86/x
  3. Step 3: Cross multiply
    2,134,034.77x = 2,944,930.74 × 1,167,143.86
  4. Step 4: Simplify right side
    2,134,034.77x = 3,437,157,831,316.26
  5. Step 5: Solve for x
    x = 3,437,157,831,316.26/2,134,034.77
  6. Step 6: Final answer
    x = 1,610,638.16

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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.