Home / 4,821,159.65-6,653,391.87-2,645,781.16

Finding the Fourth Proportional to 4,821,159.65, 6,653,391.87 and 2,645,781.16

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Solution

The fourth proportional to 4,821,159.65, 6,653,391.87 and 2,645,781.16 is: 3,651,283.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,821,159.65 : 6,653,391.87 = 2,645,781.16 : x
  2. Step 2: Convert to fraction form
    4,821,159.65/6,653,391.87 = 2,645,781.16/x
  3. Step 3: Cross multiply
    4,821,159.65x = 6,653,391.87 × 2,645,781.16
  4. Step 4: Simplify right side
    4,821,159.65x = 17,603,418,859,743.17
  5. Step 5: Solve for x
    x = 17,603,418,859,743.17/4,821,159.65
  6. Step 6: Final answer
    x = 3,651,283.13

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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.