Home / 2,176,266.70-3,264,400.05-1,180,938.70

Finding the Fourth Proportional to 2,176,266.70, 3,264,400.05 and 1,180,938.70

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Solution

The fourth proportional to 2,176,266.70, 3,264,400.05 and 1,180,938.70 is: 1,771,408.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,176,266.70 : 3,264,400.05 = 1,180,938.70 : x
  2. Step 2: Convert to fraction form
    2,176,266.70/3,264,400.05 = 1,180,938.70/x
  3. Step 3: Cross multiply
    2,176,266.70x = 3,264,400.05 × 1,180,938.70
  4. Step 4: Simplify right side
    2,176,266.70x = 3,855,056,351,326.93
  5. Step 5: Solve for x
    x = 3,855,056,351,326.93/2,176,266.70
  6. Step 6: Final answer
    x = 1,771,408.05

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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.