Home / 3,508,603.66-4,842,034.20-1,938,956.23

Finding the Fourth Proportional to 3,508,603.66, 4,842,034.20 and 1,938,956.23

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Solution

The fourth proportional to 3,508,603.66, 4,842,034.20 and 1,938,956.23 is: 2,675,848.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,508,603.66 : 4,842,034.20 = 1,938,956.23 : x
  2. Step 2: Convert to fraction form
    3,508,603.66/4,842,034.20 = 1,938,956.23/x
  3. Step 3: Cross multiply
    3,508,603.66x = 4,842,034.20 × 1,938,956.23
  4. Step 4: Simplify right side
    3,508,603.66x = 9,388,492,377,963.07
  5. Step 5: Solve for x
    x = 9,388,492,377,963.07/3,508,603.66
  6. Step 6: Final answer
    x = 2,675,848.65

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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.