Home / 2,100,622.08-3,149,827.20-1,435,964.16

Finding the Fourth Proportional to 2,100,622.08, 3,149,827.20 and 1,435,964.16

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Solution

The fourth proportional to 2,100,622.08, 3,149,827.20 and 1,435,964.16 is: 2,153,190.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,100,622.08 : 3,149,827.20 = 1,435,964.16 : x
  2. Step 2: Convert to fraction form
    2,100,622.08/3,149,827.20 = 1,435,964.16/x
  3. Step 3: Cross multiply
    2,100,622.08x = 3,149,827.20 × 1,435,964.16
  4. Step 4: Simplify right side
    2,100,622.08x = 4,523,038,969,393.15
  5. Step 5: Solve for x
    x = 4,523,038,969,393.15/2,100,622.08
  6. Step 6: Final answer
    x = 2,153,190.24

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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.