Home / 2,138,089.50-2,950,564.04-1,171,254.17

Finding the Fourth Proportional to 2,138,089.50, 2,950,564.04 and 1,171,254.17

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Solution

The fourth proportional to 2,138,089.50, 2,950,564.04 and 1,171,254.17 is: 1,616,331.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,138,089.50 : 2,950,564.04 = 1,171,254.17 : x
  2. Step 2: Convert to fraction form
    2,138,089.50/2,950,564.04 = 1,171,254.17/x
  3. Step 3: Cross multiply
    2,138,089.50x = 2,950,564.04 × 1,171,254.17
  4. Step 4: Simplify right side
    2,138,089.50x = 3,455,860,415,092.96
  5. Step 5: Solve for x
    x = 3,455,860,415,092.96/2,138,089.50
  6. Step 6: Final answer
    x = 1,616,331.04

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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.