Home / 3,762,027.20-5,191,917.70-2,130,724.76

Finding the Fourth Proportional to 3,762,027.20, 5,191,917.70 and 2,130,724.76

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Solution

The fourth proportional to 3,762,027.20, 5,191,917.70 and 2,130,724.76 is: 2,940,581.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,762,027.20 : 5,191,917.70 = 2,130,724.76 : x
  2. Step 2: Convert to fraction form
    3,762,027.20/5,191,917.70 = 2,130,724.76/x
  3. Step 3: Cross multiply
    3,762,027.20x = 5,191,917.70 × 2,130,724.76
  4. Step 4: Simplify right side
    3,762,027.20x = 11,062,547,595,272.25
  5. Step 5: Solve for x
    x = 11,062,547,595,272.25/3,762,027.20
  6. Step 6: Final answer
    x = 2,940,581.50

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Double scale
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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.