Home / 5,019,657-7,530,666.48-1,653,864

Finding the Fourth Proportional to 5,019,657, 7,530,666.48 and 1,653,864

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Solution

The fourth proportional to 5,019,657, 7,530,666.48 and 1,653,864 is: 2,481,185.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,019,657 : 7,530,666.48 = 1,653,864 : x
  2. Step 2: Convert to fraction form
    5,019,657/7,530,666.48 = 1,653,864/x
  3. Step 3: Cross multiply
    5,019,657x = 7,530,666.48 × 1,653,864
  4. Step 4: Simplify right side
    5,019,657x = 12,454,698,187,278.72
  5. Step 5: Solve for x
    x = 12,454,698,187,278.72/5,019,657
  6. Step 6: Final answer
    x = 2,481,185.11

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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.