Home / 2,121,141.29-2,927,236.04-1,154,332.85

Finding the Fourth Proportional to 2,121,141.29, 2,927,236.04 and 1,154,332.85

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Solution

The fourth proportional to 2,121,141.29, 2,927,236.04 and 1,154,332.85 is: 1,593,012.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,121,141.29 : 2,927,236.04 = 1,154,332.85 : x
  2. Step 2: Convert to fraction form
    2,121,141.29/2,927,236.04 = 1,154,332.85/x
  3. Step 3: Cross multiply
    2,121,141.29x = 2,927,236.04 × 1,154,332.85
  4. Step 4: Simplify right side
    2,121,141.29x = 3,379,004,700,268.07
  5. Step 5: Solve for x
    x = 3,379,004,700,268.07/2,121,141.29
  6. Step 6: Final answer
    x = 1,593,012.56

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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.