Home / 5,702,830-8,554,171.17-1,384,915.63

Finding the Fourth Proportional to 5,702,830, 8,554,171.17 and 1,384,915.63

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Solution

The fourth proportional to 5,702,830, 8,554,171.17 and 1,384,915.63 is: 2,077,355.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,702,830 : 8,554,171.17 = 1,384,915.63 : x
  2. Step 2: Convert to fraction form
    5,702,830/8,554,171.17 = 1,384,915.63/x
  3. Step 3: Cross multiply
    5,702,830x = 8,554,171.17 × 1,384,915.63
  4. Step 4: Simplify right side
    5,702,830x = 11,846,805,355,028.39
  5. Step 5: Solve for x
    x = 11,846,805,355,028.39/5,702,830
  6. Step 6: Final answer
    x = 2,077,355.52

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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.