Home / 2,754,021.80-4,131,032.70-2,554,956.20

Finding the Fourth Proportional to 2,754,021.80, 4,131,032.70 and 2,554,956.20

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Solution

The fourth proportional to 2,754,021.80, 4,131,032.70 and 2,554,956.20 is: 3,832,434.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,754,021.80 : 4,131,032.70 = 2,554,956.20 : x
  2. Step 2: Convert to fraction form
    2,754,021.80/4,131,032.70 = 2,554,956.20/x
  3. Step 3: Cross multiply
    2,754,021.80x = 4,131,032.70 × 2,554,956.20
  4. Step 4: Simplify right side
    2,754,021.80x = 10,554,607,609,267.74
  5. Step 5: Solve for x
    x = 10,554,607,609,267.74/2,754,021.80
  6. Step 6: Final answer
    x = 3,832,434.30

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1.5x scale

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.