Home / 4,139,840.96-5,712,980.82-2,304,259.76

Finding the Fourth Proportional to 4,139,840.96, 5,712,980.82 and 2,304,259.76

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Solution

The fourth proportional to 4,139,840.96, 5,712,980.82 and 2,304,259.76 is: 3,179,878.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,139,840.96 : 5,712,980.82 = 2,304,259.76 : x
  2. Step 2: Convert to fraction form
    4,139,840.96/5,712,980.82 = 2,304,259.76/x
  3. Step 3: Cross multiply
    4,139,840.96x = 5,712,980.82 × 2,304,259.76
  4. Step 4: Simplify right side
    4,139,840.96x = 13,164,191,813,177.80
  5. Step 5: Solve for x
    x = 13,164,191,813,177.80/4,139,840.96
  6. Step 6: Final answer
    x = 3,179,878.63

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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.