Home / 3,309,093.54-4,963,926.22-912,938.18

Finding the Fourth Proportional to 3,309,093.54, 4,963,926.22 and 912,938.18

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Solution

The fourth proportional to 3,309,093.54, 4,963,926.22 and 912,938.18 is: 1,369,486.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,309,093.54 : 4,963,926.22 = 912,938.18 : x
  2. Step 2: Convert to fraction form
    3,309,093.54/4,963,926.22 = 912,938.18/x
  3. Step 3: Cross multiply
    3,309,093.54x = 4,963,926.22 × 912,938.18
  4. Step 4: Simplify right side
    3,309,093.54x = 4,531,757,768,941.08
  5. Step 5: Solve for x
    x = 4,531,757,768,941.08/3,309,093.54
  6. Step 6: Final answer
    x = 1,369,486.15

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1.5x scale

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.