Home / 3,470,941.44-4,789,862.64-1,943,061.12

Finding the Fourth Proportional to 3,470,941.44, 4,789,862.64 and 1,943,061.12

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Solution

The fourth proportional to 3,470,941.44, 4,789,862.64 and 1,943,061.12 is: 2,681,403.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,470,941.44 : 4,789,862.64 = 1,943,061.12 : x
  2. Step 2: Convert to fraction form
    3,470,941.44/4,789,862.64 = 1,943,061.12/x
  3. Step 3: Cross multiply
    3,470,941.44x = 4,789,862.64 × 1,943,061.12
  4. Step 4: Simplify right side
    3,470,941.44x = 9,306,995,865,924.56
  5. Step 5: Solve for x
    x = 9,306,995,865,924.56/3,470,941.44
  6. Step 6: Final answer
    x = 2,681,403.89

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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.