Home / 2,600,730.64-3,589,729.55-1,513,212.27

Finding the Fourth Proportional to 2,600,730.64, 3,589,729.55 and 1,513,212.27

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Solution

The fourth proportional to 2,600,730.64, 3,589,729.55 and 1,513,212.27 is: 2,088,652.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,600,730.64 : 3,589,729.55 = 1,513,212.27 : x
  2. Step 2: Convert to fraction form
    2,600,730.64/3,589,729.55 = 1,513,212.27/x
  3. Step 3: Cross multiply
    2,600,730.64x = 3,589,729.55 × 1,513,212.27
  4. Step 4: Simplify right side
    2,600,730.64x = 5,432,022,801,041.58
  5. Step 5: Solve for x
    x = 5,432,022,801,041.58/2,600,730.64
  6. Step 6: Final answer
    x = 2,088,652.60

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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.