Home / 2,442,685.68-3,370,815-1,369,528.56

Finding the Fourth Proportional to 2,442,685.68, 3,370,815 and 1,369,528.56

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Solution

The fourth proportional to 2,442,685.68, 3,370,815 and 1,369,528.56 is: 1,889,898.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,442,685.68 : 3,370,815 = 1,369,528.56 : x
  2. Step 2: Convert to fraction form
    2,442,685.68/3,370,815 = 1,369,528.56/x
  3. Step 3: Cross multiply
    2,442,685.68x = 3,370,815 × 1,369,528.56
  4. Step 4: Simplify right side
    2,442,685.68x = 4,616,427,412,976.40
  5. Step 5: Solve for x
    x = 4,616,427,412,976.40/2,442,685.68
  6. Step 6: Final answer
    x = 1,889,898.26

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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.