Home / 2,721,313.25-3,755,567.22-1,559,952.77

Finding the Fourth Proportional to 2,721,313.25, 3,755,567.22 and 1,559,952.77

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Solution

The fourth proportional to 2,721,313.25, 3,755,567.22 and 1,559,952.77 is: 2,152,823.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,721,313.25 : 3,755,567.22 = 1,559,952.77 : x
  2. Step 2: Convert to fraction form
    2,721,313.25/3,755,567.22 = 1,559,952.77/x
  3. Step 3: Cross multiply
    2,721,313.25x = 3,755,567.22 × 1,559,952.77
  4. Step 4: Simplify right side
    2,721,313.25x = 5,858,507,468,982.36
  5. Step 5: Solve for x
    x = 5,858,507,468,982.36/2,721,313.25
  6. Step 6: Final answer
    x = 2,152,823.63

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1.5x scale

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.