Home / 3,222,428.04-4,446,862.02-1,772,123.46

Finding the Fourth Proportional to 3,222,428.04, 4,446,862.02 and 1,772,123.46

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Solution

The fourth proportional to 3,222,428.04, 4,446,862.02 and 1,772,123.46 is: 2,445,481.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,222,428.04 : 4,446,862.02 = 1,772,123.46 : x
  2. Step 2: Convert to fraction form
    3,222,428.04/4,446,862.02 = 1,772,123.46/x
  3. Step 3: Cross multiply
    3,222,428.04x = 4,446,862.02 × 1,772,123.46
  4. Step 4: Simplify right side
    3,222,428.04x = 7,880,388,509,024.99
  5. Step 5: Solve for x
    x = 7,880,388,509,024.99/3,222,428.04
  6. Step 6: Final answer
    x = 2,445,481.61

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.