Home / 2,813,331.25-4,219,555.01-893,989.74

Finding the Fourth Proportional to 2,813,331.25, 4,219,555.01 and 893,989.74

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Solution

The fourth proportional to 2,813,331.25, 4,219,555.01 and 893,989.74 is: 1,340,844.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,813,331.25 : 4,219,555.01 = 893,989.74 : x
  2. Step 2: Convert to fraction form
    2,813,331.25/4,219,555.01 = 893,989.74/x
  3. Step 3: Cross multiply
    2,813,331.25x = 4,219,555.01 × 893,989.74
  4. Step 4: Simplify right side
    2,813,331.25x = 3,772,238,897,658.98
  5. Step 5: Solve for x
    x = 3,772,238,897,658.98/2,813,331.25
  6. Step 6: Final answer
    x = 1,340,844.20

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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.