Home / 2,556,039.20-3,832,600.80-958,654.40

Finding the Fourth Proportional to 2,556,039.20, 3,832,600.80 and 958,654.40

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Solution

The fourth proportional to 2,556,039.20, 3,832,600.80 and 958,654.40 is: 1,437,434.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,556,039.20 : 3,832,600.80 = 958,654.40 : x
  2. Step 2: Convert to fraction form
    2,556,039.20/3,832,600.80 = 958,654.40/x
  3. Step 3: Cross multiply
    2,556,039.20x = 3,832,600.80 × 958,654.40
  4. Step 4: Simplify right side
    2,556,039.20x = 3,674,139,620,363.52
  5. Step 5: Solve for x
    x = 3,674,139,620,363.52/2,556,039.20
  6. Step 6: Final answer
    x = 1,437,434.77

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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.