Home / 3,599,216.49-4,966,977.79-2,149,038.66

Finding the Fourth Proportional to 3,599,216.49, 4,966,977.79 and 2,149,038.66

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Solution

The fourth proportional to 3,599,216.49, 4,966,977.79 and 2,149,038.66 is: 2,965,708.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,599,216.49 : 4,966,977.79 = 2,149,038.66 : x
  2. Step 2: Convert to fraction form
    3,599,216.49/4,966,977.79 = 2,149,038.66/x
  3. Step 3: Cross multiply
    3,599,216.49x = 4,966,977.79 × 2,149,038.66
  4. Step 4: Simplify right side
    3,599,216.49x = 10,674,227,294,071.36
  5. Step 5: Solve for x
    x = 10,674,227,294,071.36/3,599,216.49
  6. Step 6: Final answer
    x = 2,965,708.60

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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.