Home / 2,430,600.69-3,354,264.13-1,342,897.30

Finding the Fourth Proportional to 2,430,600.69, 3,354,264.13 and 1,342,897.30

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Solution

The fourth proportional to 2,430,600.69, 3,354,264.13 and 1,342,897.30 is: 1,853,217.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,430,600.69 : 3,354,264.13 = 1,342,897.30 : x
  2. Step 2: Convert to fraction form
    2,430,600.69/3,354,264.13 = 1,342,897.30/x
  3. Step 3: Cross multiply
    2,430,600.69x = 3,354,264.13 × 1,342,897.30
  4. Step 4: Simplify right side
    2,430,600.69x = 4,504,432,243,663.85
  5. Step 5: Solve for x
    x = 4,504,432,243,663.85/2,430,600.69
  6. Step 6: Final answer
    x = 1,853,217.71

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.