Home / 3,019,027.77-4,166,285.39-1,642,401.48

Finding the Fourth Proportional to 3,019,027.77, 4,166,285.39 and 1,642,401.48

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Solution

The fourth proportional to 3,019,027.77, 4,166,285.39 and 1,642,401.48 is: 2,266,528.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,019,027.77 : 4,166,285.39 = 1,642,401.48 : x
  2. Step 2: Convert to fraction form
    3,019,027.77/4,166,285.39 = 1,642,401.48/x
  3. Step 3: Cross multiply
    3,019,027.77x = 4,166,285.39 × 1,642,401.48
  4. Step 4: Simplify right side
    3,019,027.77x = 6,842,713,290,638.38
  5. Step 5: Solve for x
    x = 6,842,713,290,638.38/3,019,027.77
  6. Step 6: Final answer
    x = 2,266,528.77

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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.