Home / 2,778,474.55-4,165,316.25-1,073,813.98

Finding the Fourth Proportional to 2,778,474.55, 4,165,316.25 and 1,073,813.98

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Solution

The fourth proportional to 2,778,474.55, 4,165,316.25 and 1,073,813.98 is: 1,609,795.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,778,474.55 : 4,165,316.25 = 1,073,813.98 : x
  2. Step 2: Convert to fraction form
    2,778,474.55/4,165,316.25 = 1,073,813.98/x
  3. Step 3: Cross multiply
    2,778,474.55x = 4,165,316.25 × 1,073,813.98
  4. Step 4: Simplify right side
    2,778,474.55x = 4,472,774,820,371.18
  5. Step 5: Solve for x
    x = 4,472,774,820,371.18/2,778,474.55
  6. Step 6: Final answer
    x = 1,609,795.14

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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.