Home / 4,813,288.11-6,642,411.08-2,637,813.60

Finding the Fourth Proportional to 4,813,288.11, 6,642,411.08 and 2,637,813.60

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Solution

The fourth proportional to 4,813,288.11, 6,642,411.08 and 2,637,813.60 is: 3,640,223.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,813,288.11 : 6,642,411.08 = 2,637,813.60 : x
  2. Step 2: Convert to fraction form
    4,813,288.11/6,642,411.08 = 2,637,813.60/x
  3. Step 3: Cross multiply
    4,813,288.11x = 6,642,411.08 × 2,637,813.60
  4. Step 4: Simplify right side
    4,813,288.11x = 17,521,442,270,425.62
  5. Step 5: Solve for x
    x = 17,521,442,270,425.62/4,813,288.11
  6. Step 6: Final answer
    x = 3,640,223.04

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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.