Home / 2,077,505-2,867,031.46-1,206,274.60

Finding the Fourth Proportional to 2,077,505, 2,867,031.46 and 1,206,274.60

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Solution

The fourth proportional to 2,077,505, 2,867,031.46 and 1,206,274.60 is: 1,664,702.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,077,505 : 2,867,031.46 = 1,206,274.60 : x
  2. Step 2: Convert to fraction form
    2,077,505/2,867,031.46 = 1,206,274.60/x
  3. Step 3: Cross multiply
    2,077,505x = 2,867,031.46 × 1,206,274.60
  4. Step 4: Simplify right side
    2,077,505x = 3,458,427,227,598.92
  5. Step 5: Solve for x
    x = 3,458,427,227,598.92/2,077,505
  6. Step 6: Final answer
    x = 1,664,702.24

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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.