Home / 4,937,518.40-7,409,422.56-3,299,892.80

Finding the Fourth Proportional to 4,937,518.40, 7,409,422.56 and 3,299,892.80

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Solution

The fourth proportional to 4,937,518.40, 7,409,422.56 and 3,299,892.80 is: 4,951,941.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,937,518.40 : 7,409,422.56 = 3,299,892.80 : x
  2. Step 2: Convert to fraction form
    4,937,518.40/7,409,422.56 = 3,299,892.80/x
  3. Step 3: Cross multiply
    4,937,518.40x = 7,409,422.56 × 3,299,892.80
  4. Step 4: Simplify right side
    4,937,518.40x = 24,450,300,157,901.57
  5. Step 5: Solve for x
    x = 24,450,300,157,901.57/4,937,518.40
  6. Step 6: Final answer
    x = 4,951,941.07

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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.