Home / 2,056,269.12-2,837,740.05-1,138,498.24

Finding the Fourth Proportional to 2,056,269.12, 2,837,740.05 and 1,138,498.24

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Solution

The fourth proportional to 2,056,269.12, 2,837,740.05 and 1,138,498.24 is: 1,571,176.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,056,269.12 : 2,837,740.05 = 1,138,498.24 : x
  2. Step 2: Convert to fraction form
    2,056,269.12/2,837,740.05 = 1,138,498.24/x
  3. Step 3: Cross multiply
    2,056,269.12x = 2,837,740.05 × 1,138,498.24
  4. Step 4: Simplify right side
    2,056,269.12x = 3,230,762,052,502.51
  5. Step 5: Solve for x
    x = 3,230,762,052,502.51/2,056,269.12
  6. Step 6: Final answer
    x = 1,571,176.66

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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.