Home / 2,214,430.89-3,321,646.38-531,534.39

Finding the Fourth Proportional to 2,214,430.89, 3,321,646.38 and 531,534.39

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Solution

The fourth proportional to 2,214,430.89, 3,321,646.38 and 531,534.39 is: 797,301.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,214,430.89 : 3,321,646.38 = 531,534.39 : x
  2. Step 2: Convert to fraction form
    2,214,430.89/3,321,646.38 = 531,534.39/x
  3. Step 3: Cross multiply
    2,214,430.89x = 3,321,646.38 × 531,534.39
  4. Step 4: Simplify right side
    2,214,430.89x = 1,765,569,282,389.01
  5. Step 5: Solve for x
    x = 1,765,569,282,389.01/2,214,430.89
  6. Step 6: Final answer
    x = 797,301.60

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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.