Home / 3,287,115.40-4,927,319.70-2,222,265.10

Finding the Fourth Proportional to 3,287,115.40, 4,927,319.70 and 2,222,265.10

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Solution

The fourth proportional to 3,287,115.40, 4,927,319.70 and 2,222,265.10 is: 3,331,130.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,287,115.40 : 4,927,319.70 = 2,222,265.10 : x
  2. Step 2: Convert to fraction form
    3,287,115.40/4,927,319.70 = 2,222,265.10/x
  3. Step 3: Cross multiply
    3,287,115.40x = 4,927,319.70 × 2,222,265.10
  4. Step 4: Simplify right side
    3,287,115.40x = 10,949,810,605,852.47
  5. Step 5: Solve for x
    x = 10,949,810,605,852.47/3,287,115.40
  6. Step 6: Final answer
    x = 3,331,130.57

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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.