Home / 2,274,759-3,140,189.12-1,500,845.32

Finding the Fourth Proportional to 2,274,759, 3,140,189.12 and 1,500,845.32

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Solution

The fourth proportional to 2,274,759, 3,140,189.12 and 1,500,845.32 is: 2,071,840.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,274,759 : 3,140,189.12 = 1,500,845.32 : x
  2. Step 2: Convert to fraction form
    2,274,759/3,140,189.12 = 1,500,845.32/x
  3. Step 3: Cross multiply
    2,274,759x = 3,140,189.12 × 1,500,845.32
  4. Step 4: Simplify right side
    2,274,759x = 4,712,938,144,666.92
  5. Step 5: Solve for x
    x = 4,712,938,144,666.92/2,274,759
  6. Step 6: Final answer
    x = 2,071,840.64

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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.