Home / 3,896,122.40-5,846,276.40-1,901,578.40

Finding the Fourth Proportional to 3,896,122.40, 5,846,276.40 and 1,901,578.40

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Solution

The fourth proportional to 3,896,122.40, 5,846,276.40 and 1,901,578.40 is: 2,853,389.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,896,122.40 : 5,846,276.40 = 1,901,578.40 : x
  2. Step 2: Convert to fraction form
    3,896,122.40/5,846,276.40 = 1,901,578.40/x
  3. Step 3: Cross multiply
    3,896,122.40x = 5,846,276.40 × 1,901,578.40
  4. Step 4: Simplify right side
    3,896,122.40x = 11,117,152,922,669.76
  5. Step 5: Solve for x
    x = 11,117,152,922,669.76/3,896,122.40
  6. Step 6: Final answer
    x = 2,853,389.03

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.