Home / 3,176,176.48-4,763,072.40-1,153,920.76

Finding the Fourth Proportional to 3,176,176.48, 4,763,072.40 and 1,153,920.76

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Solution

The fourth proportional to 3,176,176.48, 4,763,072.40 and 1,153,920.76 is: 1,730,447.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,176,176.48 : 4,763,072.40 = 1,153,920.76 : x
  2. Step 2: Convert to fraction form
    3,176,176.48/4,763,072.40 = 1,153,920.76/x
  3. Step 3: Cross multiply
    3,176,176.48x = 4,763,072.40 × 1,153,920.76
  4. Step 4: Simplify right side
    3,176,176.48x = 5,496,208,123,743.02
  5. Step 5: Solve for x
    x = 5,496,208,123,743.02/3,176,176.48
  6. Step 6: Final answer
    x = 1,730,447.96

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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.