Home / 4,930,015.20-7,400,552.40-2,936,594.40

Finding the Fourth Proportional to 4,930,015.20, 7,400,552.40 and 2,936,594.40

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Solution

The fourth proportional to 4,930,015.20, 7,400,552.40 and 2,936,594.40 is: 4,408,185.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,930,015.20 : 7,400,552.40 = 2,936,594.40 : x
  2. Step 2: Convert to fraction form
    4,930,015.20/7,400,552.40 = 2,936,594.40/x
  3. Step 3: Cross multiply
    4,930,015.20x = 7,400,552.40 × 2,936,594.40
  4. Step 4: Simplify right side
    4,930,015.20x = 21,732,420,734,746.56
  5. Step 5: Solve for x
    x = 21,732,420,734,746.56/4,930,015.20
  6. Step 6: Final answer
    x = 4,408,185.34

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1.5x scale

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.