Home / 3,107,681.40-4,661,795.48-949,193.82

Finding the Fourth Proportional to 3,107,681.40, 4,661,795.48 and 949,193.82

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Solution

The fourth proportional to 3,107,681.40, 4,661,795.48 and 949,193.82 is: 1,423,874.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,107,681.40 : 4,661,795.48 = 949,193.82 : x
  2. Step 2: Convert to fraction form
    3,107,681.40/4,661,795.48 = 949,193.82/x
  3. Step 3: Cross multiply
    3,107,681.40x = 4,661,795.48 × 949,193.82
  4. Step 4: Simplify right side
    3,107,681.40x = 4,424,947,459,719.93
  5. Step 5: Solve for x
    x = 4,424,947,459,719.93/3,107,681.40
  6. Step 6: Final answer
    x = 1,423,874.23

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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.