Home / 2,956,557.10-4,434,835.65-826,637.80

Finding the Fourth Proportional to 2,956,557.10, 4,434,835.65 and 826,637.80

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Solution

The fourth proportional to 2,956,557.10, 4,434,835.65 and 826,637.80 is: 1,239,956.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,956,557.10 : 4,434,835.65 = 826,637.80 : x
  2. Step 2: Convert to fraction form
    2,956,557.10/4,434,835.65 = 826,637.80/x
  3. Step 3: Cross multiply
    2,956,557.10x = 4,434,835.65 × 826,637.80
  4. Step 4: Simplify right side
    2,956,557.10x = 3,666,002,785,077.57
  5. Step 5: Solve for x
    x = 3,666,002,785,077.57/2,956,557.10
  6. Step 6: Final answer
    x = 1,239,956.70

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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.