Home / 2,068,353.66-3,102,544.23-720,541.74

Finding the Fourth Proportional to 2,068,353.66, 3,102,544.23 and 720,541.74

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Solution

The fourth proportional to 2,068,353.66, 3,102,544.23 and 720,541.74 is: 1,080,817.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,068,353.66 : 3,102,544.23 = 720,541.74 : x
  2. Step 2: Convert to fraction form
    2,068,353.66/3,102,544.23 = 720,541.74/x
  3. Step 3: Cross multiply
    2,068,353.66x = 3,102,544.23 × 720,541.74
  4. Step 4: Simplify right side
    2,068,353.66x = 2,235,512,617,911.16
  5. Step 5: Solve for x
    x = 2,235,512,617,911.16/2,068,353.66
  6. Step 6: Final answer
    x = 1,080,817.40

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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.