Home / 4,391,688.21-6,588,161.96-1,359,320.37

Finding the Fourth Proportional to 4,391,688.21, 6,588,161.96 and 1,359,320.37

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Solution

The fourth proportional to 4,391,688.21, 6,588,161.96 and 1,359,320.37 is: 2,039,175.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,391,688.21 : 6,588,161.96 = 1,359,320.37 : x
  2. Step 2: Convert to fraction form
    4,391,688.21/6,588,161.96 = 1,359,320.37/x
  3. Step 3: Cross multiply
    4,391,688.21x = 6,588,161.96 × 1,359,320.37
  4. Step 4: Simplify right side
    4,391,688.21x = 8,955,422,746,290.52
  5. Step 5: Solve for x
    x = 8,955,422,746,290.52/4,391,688.21
  6. Step 6: Final answer
    x = 2,039,175.44

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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.