Home / 4,213,680.17-5,814,837.23-2,279,898.32

Finding the Fourth Proportional to 4,213,680.17, 5,814,837.23 and 2,279,898.32

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Solution

The fourth proportional to 4,213,680.17, 5,814,837.23 and 2,279,898.32 is: 3,146,237.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,213,680.17 : 5,814,837.23 = 2,279,898.32 : x
  2. Step 2: Convert to fraction form
    4,213,680.17/5,814,837.23 = 2,279,898.32/x
  3. Step 3: Cross multiply
    4,213,680.17x = 5,814,837.23 × 2,279,898.32
  4. Step 4: Simplify right side
    4,213,680.17x = 13,257,237,651,987.29
  5. Step 5: Solve for x
    x = 13,257,237,651,987.29/4,213,680.17
  6. Step 6: Final answer
    x = 3,146,237.28

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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.