Home / 2,610,878.56-3,915,430.96-904,623.66

Finding the Fourth Proportional to 2,610,878.56, 3,915,430.96 and 904,623.66

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Solution

The fourth proportional to 2,610,878.56, 3,915,430.96 and 904,623.66 is: 1,356,628.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,610,878.56 : 3,915,430.96 = 904,623.66 : x
  2. Step 2: Convert to fraction form
    2,610,878.56/3,915,430.96 = 904,623.66/x
  3. Step 3: Cross multiply
    2,610,878.56x = 3,915,430.96 × 904,623.66
  4. Step 4: Simplify right side
    2,610,878.56x = 3,541,991,485,512.51
  5. Step 5: Solve for x
    x = 3,541,991,485,512.51/2,610,878.56
  6. Step 6: Final answer
    x = 1,356,628.20

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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.