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Finding the Fourth Proportional to 2,795,259.16, 4,192,981.89 and 773,333.65

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Solution

The fourth proportional to 2,795,259.16, 4,192,981.89 and 773,333.65 is: 1,160,026.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,795,259.16 : 4,192,981.89 = 773,333.65 : x
  2. Step 2: Convert to fraction form
    2,795,259.16/4,192,981.89 = 773,333.65/x
  3. Step 3: Cross multiply
    2,795,259.16x = 4,192,981.89 × 773,333.65
  4. Step 4: Simplify right side
    2,795,259.16x = 3,242,573,989,377.60
  5. Step 5: Solve for x
    x = 3,242,573,989,377.60/2,795,259.16
  6. Step 6: Final answer
    x = 1,160,026.25

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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.