Home / 2,418,792.89-3,338,072.10-1,386,472.59

Finding the Fourth Proportional to 2,418,792.89, 3,338,072.10 and 1,386,472.59

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Solution

The fourth proportional to 2,418,792.89, 3,338,072.10 and 1,386,472.59 is: 1,913,411.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,418,792.89 : 3,338,072.10 = 1,386,472.59 : x
  2. Step 2: Convert to fraction form
    2,418,792.89/3,338,072.10 = 1,386,472.59/x
  3. Step 3: Cross multiply
    2,418,792.89x = 3,338,072.10 × 1,386,472.59
  4. Step 4: Simplify right side
    2,418,792.89x = 4,628,145,470,093.74
  5. Step 5: Solve for x
    x = 4,628,145,470,093.74/2,418,792.89
  6. Step 6: Final answer
    x = 1,913,411.23

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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.