Home / 5,292,420-7,303,319.04-3,000,735.52

Finding the Fourth Proportional to 5,292,420, 7,303,319.04 and 3,000,735.52

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Solution

The fourth proportional to 5,292,420, 7,303,319.04 and 3,000,735.52 is: 4,140,889.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,292,420 : 7,303,319.04 = 3,000,735.52 : x
  2. Step 2: Convert to fraction form
    5,292,420/7,303,319.04 = 3,000,735.52/x
  3. Step 3: Cross multiply
    5,292,420x = 7,303,319.04 × 3,000,735.52
  4. Step 4: Simplify right side
    5,292,420x = 21,915,328,857,220.30
  5. Step 5: Solve for x
    x = 21,915,328,857,220.30/5,292,420
  6. Step 6: Final answer
    x = 4,140,889.96

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.