Home / 3,977,322.41-5,966,327.27-1,098,688.22

Finding the Fourth Proportional to 3,977,322.41, 5,966,327.27 and 1,098,688.22

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Solution

The fourth proportional to 3,977,322.41, 5,966,327.27 and 1,098,688.22 is: 1,648,127.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,977,322.41 : 5,966,327.27 = 1,098,688.22 : x
  2. Step 2: Convert to fraction form
    3,977,322.41/5,966,327.27 = 1,098,688.22/x
  3. Step 3: Cross multiply
    3,977,322.41x = 5,966,327.27 × 1,098,688.22
  4. Step 4: Simplify right side
    3,977,322.41x = 6,555,133,458,382.12
  5. Step 5: Solve for x
    x = 6,555,133,458,382.12/3,977,322.41
  6. Step 6: Final answer
    x = 1,648,127.25

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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.