Home / 3,386,260.16-4,672,933.56-1,858,328

Finding the Fourth Proportional to 3,386,260.16, 4,672,933.56 and 1,858,328

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Solution

The fourth proportional to 3,386,260.16, 4,672,933.56 and 1,858,328 is: 2,564,434.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,386,260.16 : 4,672,933.56 = 1,858,328 : x
  2. Step 2: Convert to fraction form
    3,386,260.16/4,672,933.56 = 1,858,328/x
  3. Step 3: Cross multiply
    3,386,260.16x = 4,672,933.56 × 1,858,328
  4. Step 4: Simplify right side
    3,386,260.16x = 8,683,843,276,687.68
  5. Step 5: Solve for x
    x = 8,683,843,276,687.68/3,386,260.16
  6. Step 6: Final answer
    x = 2,564,434.76

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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.