Home / 2,397,402.48-3,308,360.04-1,309,678.56

Finding the Fourth Proportional to 2,397,402.48, 3,308,360.04 and 1,309,678.56

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Solution

The fourth proportional to 2,397,402.48, 3,308,360.04 and 1,309,678.56 is: 1,807,326.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,397,402.48 : 3,308,360.04 = 1,309,678.56 : x
  2. Step 2: Convert to fraction form
    2,397,402.48/3,308,360.04 = 1,309,678.56/x
  3. Step 3: Cross multiply
    2,397,402.48x = 3,308,360.04 × 1,309,678.56
  4. Step 4: Simplify right side
    2,397,402.48x = 4,332,888,213,148.74
  5. Step 5: Solve for x
    x = 4,332,888,213,148.74/2,397,402.48
  6. Step 6: Final answer
    x = 1,807,326.16

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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.