Home / 4,813,456.32-6,642,868.32-2,667,280.32

Finding the Fourth Proportional to 4,813,456.32, 6,642,868.32 and 2,667,280.32

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Solution

The fourth proportional to 4,813,456.32, 6,642,868.32 and 2,667,280.32 is: 3,681,012.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,813,456.32 : 6,642,868.32 = 2,667,280.32 : x
  2. Step 2: Convert to fraction form
    4,813,456.32/6,642,868.32 = 2,667,280.32/x
  3. Step 3: Cross multiply
    4,813,456.32x = 6,642,868.32 × 2,667,280.32
  4. Step 4: Simplify right side
    4,813,456.32x = 17,718,391,938,287.46
  5. Step 5: Solve for x
    x = 17,718,391,938,287.46/4,813,456.32
  6. Step 6: Final answer
    x = 3,681,012.30

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1.5x scale

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.