Home / 3,864,435.35-5,332,673.95-2,145,555.41

Finding the Fourth Proportional to 3,864,435.35, 5,332,673.95 and 2,145,555.41

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Solution

The fourth proportional to 3,864,435.35, 5,332,673.95 and 2,145,555.41 is: 2,960,729.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,864,435.35 : 5,332,673.95 = 2,145,555.41 : x
  2. Step 2: Convert to fraction form
    3,864,435.35/5,332,673.95 = 2,145,555.41/x
  3. Step 3: Cross multiply
    3,864,435.35x = 5,332,673.95 × 2,145,555.41
  4. Step 4: Simplify right side
    3,864,435.35x = 11,441,547,411,161.31
  5. Step 5: Solve for x
    x = 11,441,547,411,161.31/3,864,435.35
  6. Step 6: Final answer
    x = 2,960,729.42

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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.