Home / 2,773,486.09-4,152,753.24-1,811,559.66

Finding the Fourth Proportional to 2,773,486.09, 4,152,753.24 and 1,811,559.66

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Solution

The fourth proportional to 2,773,486.09, 4,152,753.24 and 1,811,559.66 is: 2,712,456.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,773,486.09 : 4,152,753.24 = 1,811,559.66 : x
  2. Step 2: Convert to fraction form
    2,773,486.09/4,152,753.24 = 1,811,559.66/x
  3. Step 3: Cross multiply
    2,773,486.09x = 4,152,753.24 × 1,811,559.66
  4. Step 4: Simplify right side
    2,773,486.09x = 7,522,960,247,518.30
  5. Step 5: Solve for x
    x = 7,522,960,247,518.30/2,773,486.09
  6. Step 6: Final answer
    x = 2,712,456.45

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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.