Home / 4,021,123.10-6,031,101.45-1,180,939.10

Finding the Fourth Proportional to 4,021,123.10, 6,031,101.45 and 1,180,939.10

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Solution

The fourth proportional to 4,021,123.10, 6,031,101.45 and 1,180,939.10 is: 1,771,237.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,021,123.10 : 6,031,101.45 = 1,180,939.10 : x
  2. Step 2: Convert to fraction form
    4,021,123.10/6,031,101.45 = 1,180,939.10/x
  3. Step 3: Cross multiply
    4,021,123.10x = 6,031,101.45 × 1,180,939.10
  4. Step 4: Simplify right side
    4,021,123.10x = 7,122,363,518,371.70
  5. Step 5: Solve for x
    x = 7,122,363,518,371.70/4,021,123.10
  6. Step 6: Final answer
    x = 1,771,237.37

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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.