Home / 1,813,616.80-2,718,092.40-1,102,890.40

Finding the Fourth Proportional to 1,813,616.80, 2,718,092.40 and 1,102,890.40

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Solution

The fourth proportional to 1,813,616.80, 2,718,092.40 and 1,102,890.40 is: 1,652,916.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,813,616.80 : 2,718,092.40 = 1,102,890.40 : x
  2. Step 2: Convert to fraction form
    1,813,616.80/2,718,092.40 = 1,102,890.40/x
  3. Step 3: Cross multiply
    1,813,616.80x = 2,718,092.40 × 1,102,890.40
  4. Step 4: Simplify right side
    1,813,616.80x = 2,997,758,014,272.96
  5. Step 5: Solve for x
    x = 2,997,758,014,272.96/1,813,616.80
  6. Step 6: Final answer
    x = 1,652,916.99

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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.