Home / 5,224,524-7,836,786-1,858,740.72

Finding the Fourth Proportional to 5,224,524, 7,836,786 and 1,858,740.72

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Solution

The fourth proportional to 5,224,524, 7,836,786 and 1,858,740.72 is: 2,788,111.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,224,524 : 7,836,786 = 1,858,740.72 : x
  2. Step 2: Convert to fraction form
    5,224,524/7,836,786 = 1,858,740.72/x
  3. Step 3: Cross multiply
    5,224,524x = 7,836,786 × 1,858,740.72
  4. Step 4: Simplify right side
    5,224,524x = 14,566,553,252,125.92
  5. Step 5: Solve for x
    x = 14,566,553,252,125.92/5,224,524
  6. Step 6: Final answer
    x = 2,788,111.08

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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.