Home / 2,553,749.15-3,524,201.08-1,407,870.50

Finding the Fourth Proportional to 2,553,749.15, 3,524,201.08 and 1,407,870.50

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Solution

The fourth proportional to 2,553,749.15, 3,524,201.08 and 1,407,870.50 is: 1,942,876.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,553,749.15 : 3,524,201.08 = 1,407,870.50 : x
  2. Step 2: Convert to fraction form
    2,553,749.15/3,524,201.08 = 1,407,870.50/x
  3. Step 3: Cross multiply
    2,553,749.15x = 3,524,201.08 × 1,407,870.50
  4. Step 4: Simplify right side
    2,553,749.15x = 4,961,618,736,600.14
  5. Step 5: Solve for x
    x = 4,961,618,736,600.14/2,553,749.15
  6. Step 6: Final answer
    x = 1,942,876.31

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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.