Home / 3,686,087.30-5,086,824.05-2,054,598.10

Finding the Fourth Proportional to 3,686,087.30, 5,086,824.05 and 2,054,598.10

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Solution

The fourth proportional to 3,686,087.30, 5,086,824.05 and 2,054,598.10 is: 2,835,358.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,686,087.30 : 5,086,824.05 = 2,054,598.10 : x
  2. Step 2: Convert to fraction form
    3,686,087.30/5,086,824.05 = 2,054,598.10/x
  3. Step 3: Cross multiply
    3,686,087.30x = 5,086,824.05 × 2,054,598.10
  4. Step 4: Simplify right side
    3,686,087.30x = 10,451,379,020,583.74
  5. Step 5: Solve for x
    x = 10,451,379,020,583.74/3,686,087.30
  6. Step 6: Final answer
    x = 2,835,358.52

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1.5x scale

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.