Home / 2,219,077.80-3,326,672.70-1,506,796.20

Finding the Fourth Proportional to 2,219,077.80, 3,326,672.70 and 1,506,796.20

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Solution

The fourth proportional to 2,219,077.80, 3,326,672.70 and 1,506,796.20 is: 2,258,874.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,219,077.80 : 3,326,672.70 = 1,506,796.20 : x
  2. Step 2: Convert to fraction form
    2,219,077.80/3,326,672.70 = 1,506,796.20/x
  3. Step 3: Cross multiply
    2,219,077.80x = 3,326,672.70 × 1,506,796.20
  4. Step 4: Simplify right side
    2,219,077.80x = 5,012,617,783,003.74
  5. Step 5: Solve for x
    x = 5,012,617,783,003.74/2,219,077.80
  6. Step 6: Final answer
    x = 2,258,874.29

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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.