Home / 2,183,671.20-3,274,340.40-920,071.20

Finding the Fourth Proportional to 2,183,671.20, 3,274,340.40 and 920,071.20

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Solution

The fourth proportional to 2,183,671.20, 3,274,340.40 and 920,071.20 is: 1,379,615.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,183,671.20 : 3,274,340.40 = 920,071.20 : x
  2. Step 2: Convert to fraction form
    2,183,671.20/3,274,340.40 = 920,071.20/x
  3. Step 3: Cross multiply
    2,183,671.20x = 3,274,340.40 × 920,071.20
  4. Step 4: Simplify right side
    2,183,671.20x = 3,012,626,301,036.48
  5. Step 5: Solve for x
    x = 3,012,626,301,036.48/2,183,671.20
  6. Step 6: Final answer
    x = 1,379,615.35

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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.