Home / 3,718,424.46-5,574,214.02-1,445,460.78

Finding the Fourth Proportional to 3,718,424.46, 5,574,214.02 and 1,445,460.78

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Solution

The fourth proportional to 3,718,424.46, 5,574,214.02 and 1,445,460.78 is: 2,166,860.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,718,424.46 : 5,574,214.02 = 1,445,460.78 : x
  2. Step 2: Convert to fraction form
    3,718,424.46/5,574,214.02 = 1,445,460.78/x
  3. Step 3: Cross multiply
    3,718,424.46x = 5,574,214.02 × 1,445,460.78
  4. Step 4: Simplify right side
    3,718,424.46x = 8,057,307,745,236.14
  5. Step 5: Solve for x
    x = 8,057,307,745,236.14/3,718,424.46
  6. Step 6: Final answer
    x = 2,166,860.68

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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.