Home / 2,730,365.98-3,768,654.40-1,584,815.38

Finding the Fourth Proportional to 2,730,365.98, 3,768,654.40 and 1,584,815.38

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Solution

The fourth proportional to 2,730,365.98, 3,768,654.40 and 1,584,815.38 is: 2,187,480.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,730,365.98 : 3,768,654.40 = 1,584,815.38 : x
  2. Step 2: Convert to fraction form
    2,730,365.98/3,768,654.40 = 1,584,815.38/x
  3. Step 3: Cross multiply
    2,730,365.98x = 3,768,654.40 × 1,584,815.38
  4. Step 4: Simplify right side
    2,730,365.98x = 5,972,621,441,641.00
  5. Step 5: Solve for x
    x = 5,972,621,441,641.00/2,730,365.98
  6. Step 6: Final answer
    x = 2,187,480.17

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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.