Home / 2,940,605.40-4,408,575.30-1,610,909.40

Finding the Fourth Proportional to 2,940,605.40, 4,408,575.30 and 1,610,909.40

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Solution

The fourth proportional to 2,940,605.40, 4,408,575.30 and 1,610,909.40 is: 2,415,086.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,940,605.40 : 4,408,575.30 = 1,610,909.40 : x
  2. Step 2: Convert to fraction form
    2,940,605.40/4,408,575.30 = 1,610,909.40/x
  3. Step 3: Cross multiply
    2,940,605.40x = 4,408,575.30 × 1,610,909.40
  4. Step 4: Simplify right side
    2,940,605.40x = 7,101,815,391,377.82
  5. Step 5: Solve for x
    x = 7,101,815,391,377.82/2,940,605.40
  6. Step 6: Final answer
    x = 2,415,086.16

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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.