Home / 2,961,689.79-4,439,176.26-1,360,945.21

Finding the Fourth Proportional to 2,961,689.79, 4,439,176.26 and 1,360,945.21

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Solution

The fourth proportional to 2,961,689.79, 4,439,176.26 and 1,360,945.21 is: 2,039,874.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,961,689.79 : 4,439,176.26 = 1,360,945.21 : x
  2. Step 2: Convert to fraction form
    2,961,689.79/4,439,176.26 = 1,360,945.21/x
  3. Step 3: Cross multiply
    2,961,689.79x = 4,439,176.26 × 1,360,945.21
  4. Step 4: Simplify right side
    2,961,689.79x = 6,041,475,667,392.71
  5. Step 5: Solve for x
    x = 6,041,475,667,392.71/2,961,689.79
  6. Step 6: Final answer
    x = 2,039,874.56

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.