Home / 2,323,219.08-3,485,003.58-640,308

Finding the Fourth Proportional to 2,323,219.08, 3,485,003.58 and 640,308

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Solution

The fourth proportional to 2,323,219.08, 3,485,003.58 and 640,308 is: 960,510.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,323,219.08 : 3,485,003.58 = 640,308 : x
  2. Step 2: Convert to fraction form
    2,323,219.08/3,485,003.58 = 640,308/x
  3. Step 3: Cross multiply
    2,323,219.08x = 3,485,003.58 × 640,308
  4. Step 4: Simplify right side
    2,323,219.08x = 2,231,475,672,302.64
  5. Step 5: Solve for x
    x = 2,231,475,672,302.64/2,323,219.08
  6. Step 6: Final answer
    x = 960,510.22

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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.