Home / 2,773,459.52-4,160,344.80-778,760

Finding the Fourth Proportional to 2,773,459.52, 4,160,344.80 and 778,760

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Solution

The fourth proportional to 2,773,459.52, 4,160,344.80 and 778,760 is: 1,168,183.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,773,459.52 : 4,160,344.80 = 778,760 : x
  2. Step 2: Convert to fraction form
    2,773,459.52/4,160,344.80 = 778,760/x
  3. Step 3: Cross multiply
    2,773,459.52x = 4,160,344.80 × 778,760
  4. Step 4: Simplify right side
    2,773,459.52x = 3,239,910,116,448
  5. Step 5: Solve for x
    x = 3,239,910,116,448/2,773,459.52
  6. Step 6: Final answer
    x = 1,168,183.67

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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.