Home / 2,242,943.50-3,095,332.08-1,276,212.96

Finding the Fourth Proportional to 2,242,943.50, 3,095,332.08 and 1,276,212.96

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Solution

The fourth proportional to 2,242,943.50, 3,095,332.08 and 1,276,212.96 is: 1,761,213.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,242,943.50 : 3,095,332.08 = 1,276,212.96 : x
  2. Step 2: Convert to fraction form
    2,242,943.50/3,095,332.08 = 1,276,212.96/x
  3. Step 3: Cross multiply
    2,242,943.50x = 3,095,332.08 × 1,276,212.96
  4. Step 4: Simplify right side
    2,242,943.50x = 3,950,302,915,999.76
  5. Step 5: Solve for x
    x = 3,950,302,915,999.76/2,242,943.50
  6. Step 6: Final answer
    x = 1,761,213.74

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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.