Home / 2,956,976.40-4,435,464.60-2,012,192.40

Finding the Fourth Proportional to 2,956,976.40, 4,435,464.60 and 2,012,192.40

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Solution

The fourth proportional to 2,956,976.40, 4,435,464.60 and 2,012,192.40 is: 3,018,288.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,956,976.40 : 4,435,464.60 = 2,012,192.40 : x
  2. Step 2: Convert to fraction form
    2,956,976.40/4,435,464.60 = 2,012,192.40/x
  3. Step 3: Cross multiply
    2,956,976.40x = 4,435,464.60 × 2,012,192.40
  4. Step 4: Simplify right side
    2,956,976.40x = 8,925,008,158,589.04
  5. Step 5: Solve for x
    x = 8,925,008,158,589.04/2,956,976.40
  6. Step 6: Final answer
    x = 3,018,288.60

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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.