Home / 3,176,433-4,762,543.11-1,154,436.69

Finding the Fourth Proportional to 3,176,433, 4,762,543.11 and 1,154,436.69

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Solution

The fourth proportional to 3,176,433, 4,762,543.11 and 1,154,436.69 is: 1,730,889.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,176,433 : 4,762,543.11 = 1,154,436.69 : x
  2. Step 2: Convert to fraction form
    3,176,433/4,762,543.11 = 1,154,436.69/x
  3. Step 3: Cross multiply
    3,176,433x = 4,762,543.11 × 1,154,436.69
  4. Step 4: Simplify right side
    3,176,433x = 5,498,054,503,890.71
  5. Step 5: Solve for x
    x = 5,498,054,503,890.71/3,176,433
  6. Step 6: Final answer
    x = 1,730,889.49

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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.