Home / 2,174,877.36-3,263,663.25-1,264,488.30

Finding the Fourth Proportional to 2,174,877.36, 3,263,663.25 and 1,264,488.30

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Solution

The fourth proportional to 2,174,877.36, 3,263,663.25 and 1,264,488.30 is: 1,897,515.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,174,877.36 : 3,263,663.25 = 1,264,488.30 : x
  2. Step 2: Convert to fraction form
    2,174,877.36/3,263,663.25 = 1,264,488.30/x
  3. Step 3: Cross multiply
    2,174,877.36x = 3,263,663.25 × 1,264,488.30
  4. Step 4: Simplify right side
    2,174,877.36x = 4,126,863,994,764.98
  5. Step 5: Solve for x
    x = 4,126,863,994,764.98/2,174,877.36
  6. Step 6: Final answer
    x = 1,897,515.73

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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.