Home / 2,406,269-3,320,334.90-1,439,045.96

Finding the Fourth Proportional to 2,406,269, 3,320,334.90 and 1,439,045.96

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Solution

The fourth proportional to 2,406,269, 3,320,334.90 and 1,439,045.96 is: 1,985,694.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,406,269 : 3,320,334.90 = 1,439,045.96 : x
  2. Step 2: Convert to fraction form
    2,406,269/3,320,334.90 = 1,439,045.96/x
  3. Step 3: Cross multiply
    2,406,269x = 3,320,334.90 × 1,439,045.96
  4. Step 4: Simplify right side
    2,406,269x = 4,778,114,523,692.00
  5. Step 5: Solve for x
    x = 4,778,114,523,692.00/2,406,269
  6. Step 6: Final answer
    x = 1,985,694.25

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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.