Home / 4,554,956.08-6,285,838.38-2,489,980.28

Finding the Fourth Proportional to 4,554,956.08, 6,285,838.38 and 2,489,980.28

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Solution

The fourth proportional to 4,554,956.08, 6,285,838.38 and 2,489,980.28 is: 3,436,172.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,554,956.08 : 6,285,838.38 = 2,489,980.28 : x
  2. Step 2: Convert to fraction form
    4,554,956.08/6,285,838.38 = 2,489,980.28/x
  3. Step 3: Cross multiply
    4,554,956.08x = 6,285,838.38 × 2,489,980.28
  4. Step 4: Simplify right side
    4,554,956.08x = 15,651,613,609,467.14
  5. Step 5: Solve for x
    x = 15,651,613,609,467.14/4,554,956.08
  6. Step 6: Final answer
    x = 3,436,172.23

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1.5x scale

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.