Home / 2,961,212.40-4,441,818.60-717,350.40

Finding the Fourth Proportional to 2,961,212.40, 4,441,818.60 and 717,350.40

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Solution

The fourth proportional to 2,961,212.40, 4,441,818.60 and 717,350.40 is: 1,076,025.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,961,212.40 : 4,441,818.60 = 717,350.40 : x
  2. Step 2: Convert to fraction form
    2,961,212.40/4,441,818.60 = 717,350.40/x
  3. Step 3: Cross multiply
    2,961,212.40x = 4,441,818.60 × 717,350.40
  4. Step 4: Simplify right side
    2,961,212.40x = 3,186,340,349,437.44
  5. Step 5: Solve for x
    x = 3,186,340,349,437.44/2,961,212.40
  6. Step 6: Final answer
    x = 1,076,025.60

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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.