Home / 2,687,696.93-3,708,890.74-1,525,990.98

Finding the Fourth Proportional to 2,687,696.93, 3,708,890.74 and 1,525,990.98

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Solution

The fourth proportional to 2,687,696.93, 3,708,890.74 and 1,525,990.98 is: 2,105,793.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,687,696.93 : 3,708,890.74 = 1,525,990.98 : x
  2. Step 2: Convert to fraction form
    2,687,696.93/3,708,890.74 = 1,525,990.98/x
  3. Step 3: Cross multiply
    2,687,696.93x = 3,708,890.74 × 1,525,990.98
  4. Step 4: Simplify right side
    2,687,696.93x = 5,659,733,815,045.53
  5. Step 5: Solve for x
    x = 5,659,733,815,045.53/2,687,696.93
  6. Step 6: Final answer
    x = 2,105,793.16

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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.