Home / 5,005,758.34-6,907,904.85-2,830,728.58

Finding the Fourth Proportional to 5,005,758.34, 6,907,904.85 and 2,830,728.58

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Solution

The fourth proportional to 5,005,758.34, 6,907,904.85 and 2,830,728.58 is: 3,906,381.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,005,758.34 : 6,907,904.85 = 2,830,728.58 : x
  2. Step 2: Convert to fraction form
    5,005,758.34/6,907,904.85 = 2,830,728.58/x
  3. Step 3: Cross multiply
    5,005,758.34x = 6,907,904.85 × 2,830,728.58
  4. Step 4: Simplify right side
    5,005,758.34x = 19,554,403,686,815.61
  5. Step 5: Solve for x
    x = 19,554,403,686,815.61/5,005,758.34
  6. Step 6: Final answer
    x = 3,906,381.88

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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.