Home / 4,970,147.60-7,445,478.30-2,575,563.02

Finding the Fourth Proportional to 4,970,147.60, 7,445,478.30 and 2,575,563.02

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Solution

The fourth proportional to 4,970,147.60, 7,445,478.30 and 2,575,563.02 is: 3,858,295.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,970,147.60 : 7,445,478.30 = 2,575,563.02 : x
  2. Step 2: Convert to fraction form
    4,970,147.60/7,445,478.30 = 2,575,563.02/x
  3. Step 3: Cross multiply
    4,970,147.60x = 7,445,478.30 × 2,575,563.02
  4. Step 4: Simplify right side
    4,970,147.60x = 19,176,298,575,692.46
  5. Step 5: Solve for x
    x = 19,176,298,575,692.46/4,970,147.60
  6. Step 6: Final answer
    x = 3,858,295.59

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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.