Home / 2,406,402.20-3,609,603.30-1,934,010.20

Finding the Fourth Proportional to 2,406,402.20, 3,609,603.30 and 1,934,010.20

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Solution

The fourth proportional to 2,406,402.20, 3,609,603.30 and 1,934,010.20 is: 2,901,015.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,406,402.20 : 3,609,603.30 = 1,934,010.20 : x
  2. Step 2: Convert to fraction form
    2,406,402.20/3,609,603.30 = 1,934,010.20/x
  3. Step 3: Cross multiply
    2,406,402.20x = 3,609,603.30 × 1,934,010.20
  4. Step 4: Simplify right side
    2,406,402.20x = 6,981,009,600,153.66
  5. Step 5: Solve for x
    x = 6,981,009,600,153.66/2,406,402.20
  6. Step 6: Final answer
    x = 2,901,015.30

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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.