Home / 4,160,207.20-6,240,915.60-1,764,047.20

Finding the Fourth Proportional to 4,160,207.20, 6,240,915.60 and 1,764,047.20

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Solution

The fourth proportional to 4,160,207.20, 6,240,915.60 and 1,764,047.20 is: 2,646,327.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,160,207.20 : 6,240,915.60 = 1,764,047.20 : x
  2. Step 2: Convert to fraction form
    4,160,207.20/6,240,915.60 = 1,764,047.20/x
  3. Step 3: Cross multiply
    4,160,207.20x = 6,240,915.60 × 1,764,047.20
  4. Step 4: Simplify right side
    4,160,207.20x = 11,009,269,689,616.32
  5. Step 5: Solve for x
    x = 11,009,269,689,616.32/4,160,207.20
  6. Step 6: Final answer
    x = 2,646,327.25

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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.