Home / 3,584,081.76-5,376,385.20-1,425,950.16

Finding the Fourth Proportional to 3,584,081.76, 5,376,385.20 and 1,425,950.16

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Solution

The fourth proportional to 3,584,081.76, 5,376,385.20 and 1,425,950.16 is: 2,139,029.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,584,081.76 : 5,376,385.20 = 1,425,950.16 : x
  2. Step 2: Convert to fraction form
    3,584,081.76/5,376,385.20 = 1,425,950.16/x
  3. Step 3: Cross multiply
    3,584,081.76x = 5,376,385.20 × 1,425,950.16
  4. Step 4: Simplify right side
    3,584,081.76x = 7,666,457,336,161.63
  5. Step 5: Solve for x
    x = 7,666,457,336,161.63/3,584,081.76
  6. Step 6: Final answer
    x = 2,139,029.70

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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.