Home / 2,902,214.65-4,353,308.28-743,235.58

Finding the Fourth Proportional to 2,902,214.65, 4,353,308.28 and 743,235.58

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Solution

The fourth proportional to 2,902,214.65, 4,353,308.28 and 743,235.58 is: 1,114,849.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,902,214.65 : 4,353,308.28 = 743,235.58 : x
  2. Step 2: Convert to fraction form
    2,902,214.65/4,353,308.28 = 743,235.58/x
  3. Step 3: Cross multiply
    2,902,214.65x = 4,353,308.28 × 743,235.58
  4. Step 4: Simplify right side
    2,902,214.65x = 3,235,533,604,404.60
  5. Step 5: Solve for x
    x = 3,235,533,604,404.60/2,902,214.65
  6. Step 6: Final answer
    x = 1,114,849.86

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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.