Home / 2,889,480.60-4,334,507.64-1,068,322.57

Finding the Fourth Proportional to 2,889,480.60, 4,334,507.64 and 1,068,322.57

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Solution

The fourth proportional to 2,889,480.60, 4,334,507.64 and 1,068,322.57 is: 1,602,589.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,889,480.60 : 4,334,507.64 = 1,068,322.57 : x
  2. Step 2: Convert to fraction form
    2,889,480.60/4,334,507.64 = 1,068,322.57/x
  3. Step 3: Cross multiply
    2,889,480.60x = 4,334,507.64 × 1,068,322.57
  4. Step 4: Simplify right side
    2,889,480.60x = 4,630,652,330,813.17
  5. Step 5: Solve for x
    x = 4,630,652,330,813.17/2,889,480.60
  6. Step 6: Final answer
    x = 1,602,589.87

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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.