Home / 3,051,469-4,211,158.44-1,693,342

Finding the Fourth Proportional to 3,051,469, 4,211,158.44 and 1,693,342

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Solution

The fourth proportional to 3,051,469, 4,211,158.44 and 1,693,342 is: 2,336,884.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,051,469 : 4,211,158.44 = 1,693,342 : x
  2. Step 2: Convert to fraction form
    3,051,469/4,211,158.44 = 1,693,342/x
  3. Step 3: Cross multiply
    3,051,469x = 4,211,158.44 × 1,693,342
  4. Step 4: Simplify right side
    3,051,469x = 7,130,931,455,106.48
  5. Step 5: Solve for x
    x = 7,130,931,455,106.48/3,051,469
  6. Step 6: Final answer
    x = 2,336,884.78

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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.