Home / 5,346,378.80-8,019,568.20-2,954,894.30

Finding the Fourth Proportional to 5,346,378.80, 8,019,568.20 and 2,954,894.30

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Solution

The fourth proportional to 5,346,378.80, 8,019,568.20 and 2,954,894.30 is: 4,432,341.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,346,378.80 : 8,019,568.20 = 2,954,894.30 : x
  2. Step 2: Convert to fraction form
    5,346,378.80/8,019,568.20 = 2,954,894.30/x
  3. Step 3: Cross multiply
    5,346,378.80x = 8,019,568.20 × 2,954,894.30
  4. Step 4: Simplify right side
    5,346,378.80x = 23,696,976,362,641.26
  5. Step 5: Solve for x
    x = 23,696,976,362,641.26/5,346,378.80
  6. Step 6: Final answer
    x = 4,432,341.45

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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.