Home / 2,905,027.20-4,356,209.60-1,556,982.40

Finding the Fourth Proportional to 2,905,027.20, 4,356,209.60 and 1,556,982.40

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Solution

The fourth proportional to 2,905,027.20, 4,356,209.60 and 1,556,982.40 is: 2,334,760.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,905,027.20 : 4,356,209.60 = 1,556,982.40 : x
  2. Step 2: Convert to fraction form
    2,905,027.20/4,356,209.60 = 1,556,982.40/x
  3. Step 3: Cross multiply
    2,905,027.20x = 4,356,209.60 × 1,556,982.40
  4. Step 4: Simplify right side
    2,905,027.20x = 6,782,541,677,911.04
  5. Step 5: Solve for x
    x = 6,782,541,677,911.04/2,905,027.20
  6. Step 6: Final answer
    x = 2,334,760.13

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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.