Home / 3,124,471.86-4,311,567.77-1,747,577.03

Finding the Fourth Proportional to 3,124,471.86, 4,311,567.77 and 1,747,577.03

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Solution

The fourth proportional to 3,124,471.86, 4,311,567.77 and 1,747,577.03 is: 2,411,542.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,124,471.86 : 4,311,567.77 = 1,747,577.03 : x
  2. Step 2: Convert to fraction form
    3,124,471.86/4,311,567.77 = 1,747,577.03/x
  3. Step 3: Cross multiply
    3,124,471.86x = 4,311,567.77 × 1,747,577.03
  4. Step 4: Simplify right side
    3,124,471.86x = 7,534,796,767,844.60
  5. Step 5: Solve for x
    x = 7,534,796,767,844.60/3,124,471.86
  6. Step 6: Final answer
    x = 2,411,542.53

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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.