Home / 2,501,065.24-3,451,309.72-1,398,587.45

Finding the Fourth Proportional to 2,501,065.24, 3,451,309.72 and 1,398,587.45

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Solution

The fourth proportional to 2,501,065.24, 3,451,309.72 and 1,398,587.45 is: 1,929,961.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,501,065.24 : 3,451,309.72 = 1,398,587.45 : x
  2. Step 2: Convert to fraction form
    2,501,065.24/3,451,309.72 = 1,398,587.45/x
  3. Step 3: Cross multiply
    2,501,065.24x = 3,451,309.72 × 1,398,587.45
  4. Step 4: Simplify right side
    2,501,065.24x = 4,826,958,439,702.00
  5. Step 5: Solve for x
    x = 4,826,958,439,702.00/2,501,065.24
  6. Step 6: Final answer
    x = 1,929,961.03

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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.