Home / 3,066,992.14-4,232,276.48-1,690,331.60

Finding the Fourth Proportional to 3,066,992.14, 4,232,276.48 and 1,690,331.60

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Solution

The fourth proportional to 3,066,992.14, 4,232,276.48 and 1,690,331.60 is: 2,332,562.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,066,992.14 : 4,232,276.48 = 1,690,331.60 : x
  2. Step 2: Convert to fraction form
    3,066,992.14/4,232,276.48 = 1,690,331.60/x
  3. Step 3: Cross multiply
    3,066,992.14x = 4,232,276.48 × 1,690,331.60
  4. Step 4: Simplify right side
    3,066,992.14x = 7,153,950,674,080.77
  5. Step 5: Solve for x
    x = 7,153,950,674,080.77/3,066,992.14
  6. Step 6: Final answer
    x = 2,332,562.44

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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.