Home / 2,977,976.40-4,109,273.46-1,754,202.24

Finding the Fourth Proportional to 2,977,976.40, 4,109,273.46 and 1,754,202.24

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Solution

The fourth proportional to 2,977,976.40, 4,109,273.46 and 1,754,202.24 is: 2,420,602.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,977,976.40 : 4,109,273.46 = 1,754,202.24 : x
  2. Step 2: Convert to fraction form
    2,977,976.40/4,109,273.46 = 1,754,202.24/x
  3. Step 3: Cross multiply
    2,977,976.40x = 4,109,273.46 × 1,754,202.24
  4. Step 4: Simplify right side
    2,977,976.40x = 7,208,496,708,304.55
  5. Step 5: Solve for x
    x = 7,208,496,708,304.55/2,977,976.40
  6. Step 6: Final answer
    x = 2,420,602.36

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.