Home / 2,724,403.80-4,087,142.64-805,348.56

Finding the Fourth Proportional to 2,724,403.80, 4,087,142.64 and 805,348.56

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Solution

The fourth proportional to 2,724,403.80, 4,087,142.64 and 805,348.56 is: 1,208,181.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,724,403.80 : 4,087,142.64 = 805,348.56 : x
  2. Step 2: Convert to fraction form
    2,724,403.80/4,087,142.64 = 805,348.56/x
  3. Step 3: Cross multiply
    2,724,403.80x = 4,087,142.64 × 805,348.56
  4. Step 4: Simplify right side
    2,724,403.80x = 3,291,574,439,638.60
  5. Step 5: Solve for x
    x = 3,291,574,439,638.60/2,724,403.80
  6. Step 6: Final answer
    x = 1,208,181.56

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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.