Home / 3,161,776.68-4,743,419.58-1,031,864.76

Finding the Fourth Proportional to 3,161,776.68, 4,743,419.58 and 1,031,864.76

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Solution

The fourth proportional to 3,161,776.68, 4,743,419.58 and 1,031,864.76 is: 1,548,043.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,161,776.68 : 4,743,419.58 = 1,031,864.76 : x
  2. Step 2: Convert to fraction form
    3,161,776.68/4,743,419.58 = 1,031,864.76/x
  3. Step 3: Cross multiply
    3,161,776.68x = 4,743,419.58 × 1,031,864.76
  4. Step 4: Simplify right side
    3,161,776.68x = 4,894,567,506,496.00
  5. Step 5: Solve for x
    x = 4,894,567,506,496.00/3,161,776.68
  6. Step 6: Final answer
    x = 1,548,043.40

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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.