Home / 2,842,900.72-3,923,193.62-1,553,740.76

Finding the Fourth Proportional to 2,842,900.72, 3,923,193.62 and 1,553,740.76

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Solution

The fourth proportional to 2,842,900.72, 3,923,193.62 and 1,553,740.76 is: 2,144,157.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,842,900.72 : 3,923,193.62 = 1,553,740.76 : x
  2. Step 2: Convert to fraction form
    2,842,900.72/3,923,193.62 = 1,553,740.76/x
  3. Step 3: Cross multiply
    2,842,900.72x = 3,923,193.62 × 1,553,740.76
  4. Step 4: Simplify right side
    2,842,900.72x = 6,095,625,836,765.95
  5. Step 5: Solve for x
    x = 6,095,625,836,765.95/2,842,900.72
  6. Step 6: Final answer
    x = 2,144,157.13

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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.