Home / 2,242,289.10-3,094,358.04-1,223,693.85

Finding the Fourth Proportional to 2,242,289.10, 3,094,358.04 and 1,223,693.85

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Solution

The fourth proportional to 2,242,289.10, 3,094,358.04 and 1,223,693.85 is: 1,688,697.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,242,289.10 : 3,094,358.04 = 1,223,693.85 : x
  2. Step 2: Convert to fraction form
    2,242,289.10/3,094,358.04 = 1,223,693.85/x
  3. Step 3: Cross multiply
    2,242,289.10x = 3,094,358.04 × 1,223,693.85
  4. Step 4: Simplify right side
    2,242,289.10x = 3,786,546,903,246.05
  5. Step 5: Solve for x
    x = 3,786,546,903,246.05/2,242,289.10
  6. Step 6: Final answer
    x = 1,688,697.01

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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.