Home / 4,071,923.78-5,617,848.49-2,602,691.71

Finding the Fourth Proportional to 4,071,923.78, 5,617,848.49 and 2,602,691.71

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Solution

The fourth proportional to 4,071,923.78, 5,617,848.49 and 2,602,691.71 is: 3,590,815.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,071,923.78 : 5,617,848.49 = 2,602,691.71 : x
  2. Step 2: Convert to fraction form
    4,071,923.78/5,617,848.49 = 2,602,691.71/x
  3. Step 3: Cross multiply
    4,071,923.78x = 5,617,848.49 × 2,602,691.71
  4. Step 4: Simplify right side
    4,071,923.78x = 14,621,527,672,407.67
  5. Step 5: Solve for x
    x = 14,621,527,672,407.67/4,071,923.78
  6. Step 6: Final answer
    x = 3,590,815.66

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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.