Home / 2,736,764.79-4,105,726.74-817,825.38

Finding the Fourth Proportional to 2,736,764.79, 4,105,726.74 and 817,825.38

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Solution

The fourth proportional to 2,736,764.79, 4,105,726.74 and 817,825.38 is: 1,226,911.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,736,764.79 : 4,105,726.74 = 817,825.38 : x
  2. Step 2: Convert to fraction form
    2,736,764.79/4,105,726.74 = 817,825.38/x
  3. Step 3: Cross multiply
    2,736,764.79x = 4,105,726.74 × 817,825.38
  4. Step 4: Simplify right side
    2,736,764.79x = 3,357,767,531,316.66
  5. Step 5: Solve for x
    x = 3,357,767,531,316.66/2,736,764.79
  6. Step 6: Final answer
    x = 1,226,911.26

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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.