Home / 3,817,074.50-5,267,573.75-2,185,506.89

Finding the Fourth Proportional to 3,817,074.50, 5,267,573.75 and 2,185,506.89

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Solution

The fourth proportional to 3,817,074.50, 5,267,573.75 and 2,185,506.89 is: 3,016,005.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,817,074.50 : 5,267,573.75 = 2,185,506.89 : x
  2. Step 2: Convert to fraction form
    3,817,074.50/5,267,573.75 = 2,185,506.89/x
  3. Step 3: Cross multiply
    3,817,074.50x = 5,267,573.75 × 2,185,506.89
  4. Step 4: Simplify right side
    3,817,074.50x = 11,512,318,724,208.14
  5. Step 5: Solve for x
    x = 11,512,318,724,208.14/3,817,074.50
  6. Step 6: Final answer
    x = 3,016,005.77

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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.