Home / 2,872,728.16-4,307,767.41-850,248.88

Finding the Fourth Proportional to 2,872,728.16, 4,307,767.41 and 850,248.88

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Solution

The fourth proportional to 2,872,728.16, 4,307,767.41 and 850,248.88 is: 1,274,981.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,872,728.16 : 4,307,767.41 = 850,248.88 : x
  2. Step 2: Convert to fraction form
    2,872,728.16/4,307,767.41 = 850,248.88/x
  3. Step 3: Cross multiply
    2,872,728.16x = 4,307,767.41 × 850,248.88
  4. Step 4: Simplify right side
    2,872,728.16x = 3,662,674,415,653.00
  5. Step 5: Solve for x
    x = 3,662,674,415,653.00/2,872,728.16
  6. Step 6: Final answer
    x = 1,274,981.21

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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.