Home / 5,254,806.60-7,875,989.10-2,222,166.60

Finding the Fourth Proportional to 5,254,806.60, 7,875,989.10 and 2,222,166.60

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Solution

The fourth proportional to 5,254,806.60, 7,875,989.10 and 2,222,166.60 is: 3,330,619.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,254,806.60 : 7,875,989.10 = 2,222,166.60 : x
  2. Step 2: Convert to fraction form
    5,254,806.60/7,875,989.10 = 2,222,166.60/x
  3. Step 3: Cross multiply
    5,254,806.60x = 7,875,989.10 × 2,222,166.60
  4. Step 4: Simplify right side
    5,254,806.60x = 17,501,759,919,984.06
  5. Step 5: Solve for x
    x = 17,501,759,919,984.06/5,254,806.60
  6. Step 6: Final answer
    x = 3,330,619.23

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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.