Home / 2,417,078.32-3,622,351.47-920,353.84

Finding the Fourth Proportional to 2,417,078.32, 3,622,351.47 and 920,353.84

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Solution

The fourth proportional to 2,417,078.32, 3,622,351.47 and 920,353.84 is: 1,379,287.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,417,078.32 : 3,622,351.47 = 920,353.84 : x
  2. Step 2: Convert to fraction form
    2,417,078.32/3,622,351.47 = 920,353.84/x
  3. Step 3: Cross multiply
    2,417,078.32x = 3,622,351.47 × 920,353.84
  4. Step 4: Simplify right side
    2,417,078.32x = 3,333,845,085,244.15
  5. Step 5: Solve for x
    x = 3,333,845,085,244.15/2,417,078.32
  6. Step 6: Final answer
    x = 1,379,287.16

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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.