Home / 5,080,552.65-7,011,242.15-2,788,922.25

Finding the Fourth Proportional to 5,080,552.65, 7,011,242.15 and 2,788,922.25

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Solution

The fourth proportional to 5,080,552.65, 7,011,242.15 and 2,788,922.25 is: 3,848,756.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,080,552.65 : 7,011,242.15 = 2,788,922.25 : x
  2. Step 2: Convert to fraction form
    5,080,552.65/7,011,242.15 = 2,788,922.25/x
  3. Step 3: Cross multiply
    5,080,552.65x = 7,011,242.15 × 2,788,922.25
  4. Step 4: Simplify right side
    5,080,552.65x = 19,553,809,218,328.23
  5. Step 5: Solve for x
    x = 19,553,809,218,328.23/5,080,552.65
  6. Step 6: Final answer
    x = 3,848,756.34

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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.