Home / 5,310,929.76-7,966,399.44-2,276,326.32

Finding the Fourth Proportional to 5,310,929.76, 7,966,399.44 and 2,276,326.32

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Solution

The fourth proportional to 5,310,929.76, 7,966,399.44 and 2,276,326.32 is: 3,414,491.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,310,929.76 : 7,966,399.44 = 2,276,326.32 : x
  2. Step 2: Convert to fraction form
    5,310,929.76/7,966,399.44 = 2,276,326.32/x
  3. Step 3: Cross multiply
    5,310,929.76x = 7,966,399.44 × 2,276,326.32
  4. Step 4: Simplify right side
    5,310,929.76x = 18,134,124,720,905.26
  5. Step 5: Solve for x
    x = 18,134,124,720,905.26/5,310,929.76
  6. Step 6: Final answer
    x = 3,414,491.54

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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.