Home / 2,243,366.40-3,365,048.96-667,430.40

Finding the Fourth Proportional to 2,243,366.40, 3,365,048.96 and 667,430.40

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Solution

The fourth proportional to 2,243,366.40, 3,365,048.96 and 667,430.40 is: 1,001,145.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,243,366.40 : 3,365,048.96 = 667,430.40 : x
  2. Step 2: Convert to fraction form
    2,243,366.40/3,365,048.96 = 667,430.40/x
  3. Step 3: Cross multiply
    2,243,366.40x = 3,365,048.96 × 667,430.40
  4. Step 4: Simplify right side
    2,243,366.40x = 2,245,935,973,392.38
  5. Step 5: Solve for x
    x = 2,245,935,973,392.38/2,243,366.40
  6. Step 6: Final answer
    x = 1,001,145.41

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.