Home / 2,567,727.39-3,543,420.53-1,421,783.13

Finding the Fourth Proportional to 2,567,727.39, 3,543,420.53 and 1,421,783.13

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Solution

The fourth proportional to 2,567,727.39, 3,543,420.53 and 1,421,783.13 is: 1,962,036.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,567,727.39 : 3,543,420.53 = 1,421,783.13 : x
  2. Step 2: Convert to fraction form
    2,567,727.39/3,543,420.53 = 1,421,783.13/x
  3. Step 3: Cross multiply
    2,567,727.39x = 3,543,420.53 × 1,421,783.13
  4. Step 4: Simplify right side
    2,567,727.39x = 5,037,975,532,049.66
  5. Step 5: Solve for x
    x = 5,037,975,532,049.66/2,567,727.39
  6. Step 6: Final answer
    x = 1,962,036.76

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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.