Home / 3,018,273.93-4,165,198.29-1,711,774.71

Finding the Fourth Proportional to 3,018,273.93, 4,165,198.29 and 1,711,774.71

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Solution

The fourth proportional to 3,018,273.93, 4,165,198.29 and 1,711,774.71 is: 2,362,237.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,018,273.93 : 4,165,198.29 = 1,711,774.71 : x
  2. Step 2: Convert to fraction form
    3,018,273.93/4,165,198.29 = 1,711,774.71/x
  3. Step 3: Cross multiply
    3,018,273.93x = 4,165,198.29 × 1,711,774.71
  4. Step 4: Simplify right side
    3,018,273.93x = 7,129,881,094,957.25
  5. Step 5: Solve for x
    x = 7,129,881,094,957.25/3,018,273.93
  6. Step 6: Final answer
    x = 2,362,237.91

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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.