Home / 2,134,033.77-2,944,929.36-1,167,142.86

Finding the Fourth Proportional to 2,134,033.77, 2,944,929.36 and 1,167,142.86

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Solution

The fourth proportional to 2,134,033.77, 2,944,929.36 and 1,167,142.86 is: 1,610,636.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,134,033.77 : 2,944,929.36 = 1,167,142.86 : x
  2. Step 2: Convert to fraction form
    2,134,033.77/2,944,929.36 = 1,167,142.86/x
  3. Step 3: Cross multiply
    2,134,033.77x = 2,944,929.36 × 1,167,142.86
  4. Step 4: Simplify right side
    2,134,033.77x = 3,437,153,275,728.37
  5. Step 5: Solve for x
    x = 3,437,153,275,728.37/2,134,033.77
  6. Step 6: Final answer
    x = 1,610,636.78

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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.