Home / 4,621,532.16-6,932,958.72-1,426,920.96

Finding the Fourth Proportional to 4,621,532.16, 6,932,958.72 and 1,426,920.96

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Solution

The fourth proportional to 4,621,532.16, 6,932,958.72 and 1,426,920.96 is: 2,140,585.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,621,532.16 : 6,932,958.72 = 1,426,920.96 : x
  2. Step 2: Convert to fraction form
    4,621,532.16/6,932,958.72 = 1,426,920.96/x
  3. Step 3: Cross multiply
    4,621,532.16x = 6,932,958.72 × 1,426,920.96
  4. Step 4: Simplify right side
    4,621,532.16x = 9,892,784,112,382.77
  5. Step 5: Solve for x
    x = 9,892,784,112,382.77/4,621,532.16
  6. Step 6: Final answer
    x = 2,140,585.37

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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.