Home / 2,982,125.60-4,473,188.40-738,263.60

Finding the Fourth Proportional to 2,982,125.60, 4,473,188.40 and 738,263.60

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Solution

The fourth proportional to 2,982,125.60, 4,473,188.40 and 738,263.60 is: 1,107,395.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,982,125.60 : 4,473,188.40 = 738,263.60 : x
  2. Step 2: Convert to fraction form
    2,982,125.60/4,473,188.40 = 738,263.60/x
  3. Step 3: Cross multiply
    2,982,125.60x = 4,473,188.40 × 738,263.60
  4. Step 4: Simplify right side
    2,982,125.60x = 3,302,392,171,662.24
  5. Step 5: Solve for x
    x = 3,302,392,171,662.24/2,982,125.60
  6. Step 6: Final answer
    x = 1,107,395.40

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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.