Home / 3,354,404.40-5,032,262.70-1,435,311.90

Finding the Fourth Proportional to 3,354,404.40, 5,032,262.70 and 1,435,311.90

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Solution

The fourth proportional to 3,354,404.40, 5,032,262.70 and 1,435,311.90 is: 2,153,248.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,354,404.40 : 5,032,262.70 = 1,435,311.90 : x
  2. Step 2: Convert to fraction form
    3,354,404.40/5,032,262.70 = 1,435,311.90/x
  3. Step 3: Cross multiply
    3,354,404.40x = 5,032,262.70 × 1,435,311.90
  4. Step 4: Simplify right side
    3,354,404.40x = 7,222,866,537,236.13
  5. Step 5: Solve for x
    x = 7,222,866,537,236.13/3,354,404.40
  6. Step 6: Final answer
    x = 2,153,248.59

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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.