Home / 3,166,888.05-4,750,332.48-770,732.69

Finding the Fourth Proportional to 3,166,888.05, 4,750,332.48 and 770,732.69

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Solution

The fourth proportional to 3,166,888.05, 4,750,332.48 and 770,732.69 is: 1,156,099.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,166,888.05 : 4,750,332.48 = 770,732.69 : x
  2. Step 2: Convert to fraction form
    3,166,888.05/4,750,332.48 = 770,732.69/x
  3. Step 3: Cross multiply
    3,166,888.05x = 4,750,332.48 × 770,732.69
  4. Step 4: Simplify right side
    3,166,888.05x = 3,661,236,506,953.11
  5. Step 5: Solve for x
    x = 3,661,236,506,953.11/3,166,888.05
  6. Step 6: Final answer
    x = 1,156,099.13

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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.