Home / 4,510,212.71-6,766,314.28-1,315,588.91

Finding the Fourth Proportional to 4,510,212.71, 6,766,314.28 and 1,315,588.91

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Solution

The fourth proportional to 4,510,212.71, 6,766,314.28 and 1,315,588.91 is: 1,973,673.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,510,212.71 : 6,766,314.28 = 1,315,588.91 : x
  2. Step 2: Convert to fraction form
    4,510,212.71/6,766,314.28 = 1,315,588.91/x
  3. Step 3: Cross multiply
    4,510,212.71x = 6,766,314.28 × 1,315,588.91
  4. Step 4: Simplify right side
    4,510,212.71x = 8,901,687,991,222.09
  5. Step 5: Solve for x
    x = 8,901,687,991,222.09/4,510,212.71
  6. Step 6: Final answer
    x = 1,973,673.65

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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.