Home / 2,689,386.95-3,711,245.73-1,465,666.14

Finding the Fourth Proportional to 2,689,386.95, 3,711,245.73 and 1,465,666.14

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Solution

The fourth proportional to 2,689,386.95, 3,711,245.73 and 1,465,666.14 is: 2,022,560.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,689,386.95 : 3,711,245.73 = 1,465,666.14 : x
  2. Step 2: Convert to fraction form
    2,689,386.95/3,711,245.73 = 1,465,666.14/x
  3. Step 3: Cross multiply
    2,689,386.95x = 3,711,245.73 × 1,465,666.14
  4. Step 4: Simplify right side
    2,689,386.95x = 5,439,447,199,470.12
  5. Step 5: Solve for x
    x = 5,439,447,199,470.12/2,689,386.95
  6. Step 6: Final answer
    x = 2,022,560.27

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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.