Home / 3,439,015.36-5,160,842.77-1,417,214.45

Finding the Fourth Proportional to 3,439,015.36, 5,160,842.77 and 1,417,214.45

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Solution

The fourth proportional to 3,439,015.36, 5,160,842.77 and 1,417,214.45 is: 2,126,777.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,439,015.36 : 5,160,842.77 = 1,417,214.45 : x
  2. Step 2: Convert to fraction form
    3,439,015.36/5,160,842.77 = 1,417,214.45/x
  3. Step 3: Cross multiply
    3,439,015.36x = 5,160,842.77 × 1,417,214.45
  4. Step 4: Simplify right side
    3,439,015.36x = 7,314,020,947,822.03
  5. Step 5: Solve for x
    x = 7,314,020,947,822.03/3,439,015.36
  6. Step 6: Final answer
    x = 2,126,777.63

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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.