Home / 3,222,459.79-4,446,892.68-1,772,150.74

Finding the Fourth Proportional to 3,222,459.79, 4,446,892.68 and 1,772,150.74

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Solution

The fourth proportional to 3,222,459.79, 4,446,892.68 and 1,772,150.74 is: 2,445,512.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,222,459.79 : 4,446,892.68 = 1,772,150.74 : x
  2. Step 2: Convert to fraction form
    3,222,459.79/4,446,892.68 = 1,772,150.74/x
  3. Step 3: Cross multiply
    3,222,459.79x = 4,446,892.68 × 1,772,150.74
  4. Step 4: Simplify right side
    3,222,459.79x = 7,880,564,153,562.58
  5. Step 5: Solve for x
    x = 7,880,564,153,562.58/3,222,459.79
  6. Step 6: Final answer
    x = 2,445,512.02

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1.5x scale

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.