Home / 5,092,426.56-7,027,408.32-2,800,587.20

Finding the Fourth Proportional to 5,092,426.56, 7,027,408.32 and 2,800,587.20

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Solution

The fourth proportional to 5,092,426.56, 7,027,408.32 and 2,800,587.20 is: 3,864,733.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,092,426.56 : 7,027,408.32 = 2,800,587.20 : x
  2. Step 2: Convert to fraction form
    5,092,426.56/7,027,408.32 = 2,800,587.20/x
  3. Step 3: Cross multiply
    5,092,426.56x = 7,027,408.32 × 2,800,587.20
  4. Step 4: Simplify right side
    5,092,426.56x = 19,680,869,790,165.51
  5. Step 5: Solve for x
    x = 19,680,869,790,165.51/5,092,426.56
  6. Step 6: Final answer
    x = 3,864,733.16

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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.