Home / 4,020,718.14-5,548,633.88-2,185,176.51

Finding the Fourth Proportional to 4,020,718.14, 5,548,633.88 and 2,185,176.51

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Solution

The fourth proportional to 4,020,718.14, 5,548,633.88 and 2,185,176.51 is: 3,015,566.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,020,718.14 : 5,548,633.88 = 2,185,176.51 : x
  2. Step 2: Convert to fraction form
    4,020,718.14/5,548,633.88 = 2,185,176.51/x
  3. Step 3: Cross multiply
    4,020,718.14x = 5,548,633.88 × 2,185,176.51
  4. Step 4: Simplify right side
    4,020,718.14x = 12,124,744,406,240.28
  5. Step 5: Solve for x
    x = 12,124,744,406,240.28/4,020,718.14
  6. Step 6: Final answer
    x = 3,015,566.87

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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.