Home / 2,725,313.48-4,088,602.71-928,212.55

Finding the Fourth Proportional to 2,725,313.48, 4,088,602.71 and 928,212.55

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Solution

The fourth proportional to 2,725,313.48, 4,088,602.71 and 928,212.55 is: 1,392,534.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,725,313.48 : 4,088,602.71 = 928,212.55 : x
  2. Step 2: Convert to fraction form
    2,725,313.48/4,088,602.71 = 928,212.55/x
  3. Step 3: Cross multiply
    2,725,313.48x = 4,088,602.71 × 928,212.55
  4. Step 4: Simplify right side
    2,725,313.48x = 3,795,092,337,164.50
  5. Step 5: Solve for x
    x = 3,795,092,337,164.50/2,725,313.48
  6. Step 6: Final answer
    x = 1,392,534.24

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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.