Home / 3,430,118.88-4,733,492.94-2,123,024.04

Finding the Fourth Proportional to 3,430,118.88, 4,733,492.94 and 2,123,024.04

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Solution

The fourth proportional to 3,430,118.88, 4,733,492.94 and 2,123,024.04 is: 2,929,729.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,430,118.88 : 4,733,492.94 = 2,123,024.04 : x
  2. Step 2: Convert to fraction form
    3,430,118.88/4,733,492.94 = 2,123,024.04/x
  3. Step 3: Cross multiply
    3,430,118.88x = 4,733,492.94 × 2,123,024.04
  4. Step 4: Simplify right side
    3,430,118.88x = 10,049,319,304,790.28
  5. Step 5: Solve for x
    x = 10,049,319,304,790.28/3,430,118.88
  6. Step 6: Final answer
    x = 2,929,729.16

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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.