Home / 2,442,953.28-3,371,284.08-1,355,246.40

Finding the Fourth Proportional to 2,442,953.28, 3,371,284.08 and 1,355,246.40

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Solution

The fourth proportional to 2,442,953.28, 3,371,284.08 and 1,355,246.40 is: 1,870,244.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,442,953.28 : 3,371,284.08 = 1,355,246.40 : x
  2. Step 2: Convert to fraction form
    2,442,953.28/3,371,284.08 = 1,355,246.40/x
  3. Step 3: Cross multiply
    2,442,953.28x = 3,371,284.08 × 1,355,246.40
  4. Step 4: Simplify right side
    2,442,953.28x = 4,568,920,612,797.31
  5. Step 5: Solve for x
    x = 4,568,920,612,797.31/2,442,953.28
  6. Step 6: Final answer
    x = 1,870,244.78

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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.