Home / 5,082,648.62-7,014,055.13-2,790,809.32

Finding the Fourth Proportional to 5,082,648.62, 7,014,055.13 and 2,790,809.32

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Solution

The fourth proportional to 5,082,648.62, 7,014,055.13 and 2,790,809.32 is: 3,851,316.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,082,648.62 : 7,014,055.13 = 2,790,809.32 : x
  2. Step 2: Convert to fraction form
    5,082,648.62/7,014,055.13 = 2,790,809.32/x
  3. Step 3: Cross multiply
    5,082,648.62x = 7,014,055.13 × 2,790,809.32
  4. Step 4: Simplify right side
    5,082,648.62x = 19,574,890,427,797.81
  5. Step 5: Solve for x
    x = 19,574,890,427,797.81/5,082,648.62
  6. Step 6: Final answer
    x = 3,851,316.88

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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.