Home / 2,372,663.77-3,274,259.65-1,284,910.45

Finding the Fourth Proportional to 2,372,663.77, 3,274,259.65 and 1,284,910.45

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Solution

The fourth proportional to 2,372,663.77, 3,274,259.65 and 1,284,910.45 is: 1,773,167.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,372,663.77 : 3,274,259.65 = 1,284,910.45 : x
  2. Step 2: Convert to fraction form
    2,372,663.77/3,274,259.65 = 1,284,910.45/x
  3. Step 3: Cross multiply
    2,372,663.77x = 3,274,259.65 × 1,284,910.45
  4. Step 4: Simplify right side
    2,372,663.77x = 4,207,130,440,298.34
  5. Step 5: Solve for x
    x = 4,207,130,440,298.34/2,372,663.77
  6. Step 6: Final answer
    x = 1,773,167.57

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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.