Home / 3,462,157-4,777,688.64-1,934,275.60

Finding the Fourth Proportional to 3,462,157, 4,777,688.64 and 1,934,275.60

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Solution

The fourth proportional to 3,462,157, 4,777,688.64 and 1,934,275.60 is: 2,669,251.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,462,157 : 4,777,688.64 = 1,934,275.60 : x
  2. Step 2: Convert to fraction form
    3,462,157/4,777,688.64 = 1,934,275.60/x
  3. Step 3: Cross multiply
    3,462,157x = 4,777,688.64 × 1,934,275.60
  4. Step 4: Simplify right side
    3,462,157x = 9,241,366,560,749.18
  5. Step 5: Solve for x
    x = 9,241,366,560,749.18/3,462,157
  6. Step 6: Final answer
    x = 2,669,251.15

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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.