Home / 2,815,538.74-3,885,733.05-1,713,048.41

Finding the Fourth Proportional to 2,815,538.74, 3,885,733.05 and 1,713,048.41

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Solution

The fourth proportional to 2,815,538.74, 3,885,733.05 and 1,713,048.41 is: 2,364,183.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,815,538.74 : 3,885,733.05 = 1,713,048.41 : x
  2. Step 2: Convert to fraction form
    2,815,538.74/3,885,733.05 = 1,713,048.41/x
  3. Step 3: Cross multiply
    2,815,538.74x = 3,885,733.05 × 1,713,048.41
  4. Step 4: Simplify right side
    2,815,538.74x = 6,656,448,832,988.56
  5. Step 5: Solve for x
    x = 6,656,448,832,988.56/2,815,538.74
  6. Step 6: Final answer
    x = 2,364,183.01

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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.