Home / 3,056,321.32-4,217,538.18-1,698,147.88

Finding the Fourth Proportional to 3,056,321.32, 4,217,538.18 and 1,698,147.88

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Solution

The fourth proportional to 3,056,321.32, 4,217,538.18 and 1,698,147.88 is: 2,343,341.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,056,321.32 : 4,217,538.18 = 1,698,147.88 : x
  2. Step 2: Convert to fraction form
    3,056,321.32/4,217,538.18 = 1,698,147.88/x
  3. Step 3: Cross multiply
    3,056,321.32x = 4,217,538.18 × 1,698,147.88
  4. Step 4: Simplify right side
    3,056,321.32x = 7,162,003,519,186.06
  5. Step 5: Solve for x
    x = 7,162,003,519,186.06/3,056,321.32
  6. Step 6: Final answer
    x = 2,343,341.15

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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.