Home / 2,897,112.47-3,998,510.00-1,673,198.01

Finding the Fourth Proportional to 2,897,112.47, 3,998,510.00 and 1,673,198.01

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Solution

The fourth proportional to 2,897,112.47, 3,998,510.00 and 1,673,198.01 is: 2,309,299.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,897,112.47 : 3,998,510.00 = 1,673,198.01 : x
  2. Step 2: Convert to fraction form
    2,897,112.47/3,998,510.00 = 1,673,198.01/x
  3. Step 3: Cross multiply
    2,897,112.47x = 3,998,510.00 × 1,673,198.01
  4. Step 4: Simplify right side
    2,897,112.47x = 6,690,298,966,599.11
  5. Step 5: Solve for x
    x = 6,690,298,966,599.11/2,897,112.47
  6. Step 6: Final answer
    x = 2,309,299.02

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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.