Home / 4,943,261.80-7,414,892.70-2,819,895.40

Finding the Fourth Proportional to 4,943,261.80, 7,414,892.70 and 2,819,895.40

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Solution

The fourth proportional to 4,943,261.80, 7,414,892.70 and 2,819,895.40 is: 4,229,843.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,943,261.80 : 7,414,892.70 = 2,819,895.40 : x
  2. Step 2: Convert to fraction form
    4,943,261.80/7,414,892.70 = 2,819,895.40/x
  3. Step 3: Cross multiply
    4,943,261.80x = 7,414,892.70 × 2,819,895.40
  4. Step 4: Simplify right side
    4,943,261.80x = 20,909,221,816,223.58
  5. Step 5: Solve for x
    x = 20,909,221,816,223.58/4,943,261.80
  6. Step 6: Final answer
    x = 4,229,843.10

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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.