Home / 3,555,223.20-5,332,316.40-1,030,615.20

Finding the Fourth Proportional to 3,555,223.20, 5,332,316.40 and 1,030,615.20

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Solution

The fourth proportional to 3,555,223.20, 5,332,316.40 and 1,030,615.20 is: 1,545,772.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,555,223.20 : 5,332,316.40 = 1,030,615.20 : x
  2. Step 2: Convert to fraction form
    3,555,223.20/5,332,316.40 = 1,030,615.20/x
  3. Step 3: Cross multiply
    3,555,223.20x = 5,332,316.40 × 1,030,615.20
  4. Step 4: Simplify right side
    3,555,223.20x = 5,495,566,333,049.28
  5. Step 5: Solve for x
    x = 5,495,566,333,049.28/3,555,223.20
  6. Step 6: Final answer
    x = 1,545,772.52

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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.