Home / 2,265,707.36-3,398,569.80-917,895.44

Finding the Fourth Proportional to 2,265,707.36, 3,398,569.80 and 917,895.44

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Solution

The fourth proportional to 2,265,707.36, 3,398,569.80 and 917,895.44 is: 1,376,846.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,265,707.36 : 3,398,569.80 = 917,895.44 : x
  2. Step 2: Convert to fraction form
    2,265,707.36/3,398,569.80 = 917,895.44/x
  3. Step 3: Cross multiply
    2,265,707.36x = 3,398,569.80 × 917,895.44
  4. Step 4: Simplify right side
    2,265,707.36x = 3,119,531,721,941.71
  5. Step 5: Solve for x
    x = 3,119,531,721,941.71/2,265,707.36
  6. Step 6: Final answer
    x = 1,376,846.71

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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.