Home / 3,545,301.88-4,892,450.16-2,168,544.46

Finding the Fourth Proportional to 3,545,301.88, 4,892,450.16 and 2,168,544.46

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Solution

The fourth proportional to 3,545,301.88, 4,892,450.16 and 2,168,544.46 is: 2,992,550.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,545,301.88 : 4,892,450.16 = 2,168,544.46 : x
  2. Step 2: Convert to fraction form
    3,545,301.88/4,892,450.16 = 2,168,544.46/x
  3. Step 3: Cross multiply
    3,545,301.88x = 4,892,450.16 × 2,168,544.46
  4. Step 4: Simplify right side
    3,545,301.88x = 10,609,495,701,153.91
  5. Step 5: Solve for x
    x = 10,609,495,701,153.91/3,545,301.88
  6. Step 6: Final answer
    x = 2,992,550.72

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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.