Home / 3,036,463.98-4,190,320.08-1,659,813.48

Finding the Fourth Proportional to 3,036,463.98, 4,190,320.08 and 1,659,813.48

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Solution

The fourth proportional to 3,036,463.98, 4,190,320.08 and 1,659,813.48 is: 2,290,542.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,036,463.98 : 4,190,320.08 = 1,659,813.48 : x
  2. Step 2: Convert to fraction form
    3,036,463.98/4,190,320.08 = 1,659,813.48/x
  3. Step 3: Cross multiply
    3,036,463.98x = 4,190,320.08 × 1,659,813.48
  4. Step 4: Simplify right side
    3,036,463.98x = 6,955,149,754,298.68
  5. Step 5: Solve for x
    x = 6,955,149,754,298.68/3,036,463.98
  6. Step 6: Final answer
    x = 2,290,542.49

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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.