Home / 3,406,528.72-5,107,734.94-1,357,504.49

Finding the Fourth Proportional to 3,406,528.72, 5,107,734.94 and 1,357,504.49

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Solution

The fourth proportional to 3,406,528.72, 5,107,734.94 and 1,357,504.49 is: 2,035,436.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,406,528.72 : 5,107,734.94 = 1,357,504.49 : x
  2. Step 2: Convert to fraction form
    3,406,528.72/5,107,734.94 = 1,357,504.49/x
  3. Step 3: Cross multiply
    3,406,528.72x = 5,107,734.94 × 1,357,504.49
  4. Step 4: Simplify right side
    3,406,528.72x = 6,933,773,124,155.46
  5. Step 5: Solve for x
    x = 6,933,773,124,155.46/3,406,528.72
  6. Step 6: Final answer
    x = 2,035,436.57

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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.