Home / 4,936,810.60-7,405,215.90-3,147,625.90

Finding the Fourth Proportional to 4,936,810.60, 7,405,215.90 and 3,147,625.90

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Solution

The fourth proportional to 4,936,810.60, 7,405,215.90 and 3,147,625.90 is: 4,721,438.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,936,810.60 : 7,405,215.90 = 3,147,625.90 : x
  2. Step 2: Convert to fraction form
    4,936,810.60/7,405,215.90 = 3,147,625.90/x
  3. Step 3: Cross multiply
    4,936,810.60x = 7,405,215.90 × 3,147,625.90
  4. Step 4: Simplify right side
    4,936,810.60x = 23,308,849,361,931.81
  5. Step 5: Solve for x
    x = 23,308,849,361,931.81/4,936,810.60
  6. Step 6: Final answer
    x = 4,721,438.85

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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.