Home / 4,280,722.32-5,907,238.92-2,346,940.20

Finding the Fourth Proportional to 4,280,722.32, 5,907,238.92 and 2,346,940.20

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Solution

The fourth proportional to 4,280,722.32, 5,907,238.92 and 2,346,940.20 is: 3,238,690.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,280,722.32 : 5,907,238.92 = 2,346,940.20 : x
  2. Step 2: Convert to fraction form
    4,280,722.32/5,907,238.92 = 2,346,940.20/x
  3. Step 3: Cross multiply
    4,280,722.32x = 5,907,238.92 × 2,346,940.20
  4. Step 4: Simplify right side
    4,280,722.32x = 13,863,936,492,352.58
  5. Step 5: Solve for x
    x = 13,863,936,492,352.58/4,280,722.32
  6. Step 6: Final answer
    x = 3,238,690.92

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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.