Home / 3,020,494.28-4,168,311.54-1,662,398.60

Finding the Fourth Proportional to 3,020,494.28, 4,168,311.54 and 1,662,398.60

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Solution

The fourth proportional to 3,020,494.28, 4,168,311.54 and 1,662,398.60 is: 2,294,126.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,020,494.28 : 4,168,311.54 = 1,662,398.60 : x
  2. Step 2: Convert to fraction form
    3,020,494.28/4,168,311.54 = 1,662,398.60/x
  3. Step 3: Cross multiply
    3,020,494.28x = 4,168,311.54 × 1,662,398.60
  4. Step 4: Simplify right side
    3,020,494.28x = 6,929,395,268,459.85
  5. Step 5: Solve for x
    x = 6,929,395,268,459.85/3,020,494.28
  6. Step 6: Final answer
    x = 2,294,126.27

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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.