Home / 2,916,839.60-4,376,571.60-1,024,938.80

Finding the Fourth Proportional to 2,916,839.60, 4,376,571.60 and 1,024,938.80

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Solution

The fourth proportional to 2,916,839.60, 4,376,571.60 and 1,024,938.80 is: 1,537,869.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,916,839.60 : 4,376,571.60 = 1,024,938.80 : x
  2. Step 2: Convert to fraction form
    2,916,839.60/4,376,571.60 = 1,024,938.80/x
  3. Step 3: Cross multiply
    2,916,839.60x = 4,376,571.60 × 1,024,938.80
  4. Step 4: Simplify right side
    2,916,839.60x = 4,485,718,043,818.08
  5. Step 5: Solve for x
    x = 4,485,718,043,818.08/2,916,839.60
  6. Step 6: Final answer
    x = 1,537,869.29

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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.