Home / 4,690,910.16-7,031,547.42-2,664,827.80

Finding the Fourth Proportional to 4,690,910.16, 7,031,547.42 and 2,664,827.80

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Solution

The fourth proportional to 4,690,910.16, 7,031,547.42 and 2,664,827.80 is: 3,994,504.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,690,910.16 : 7,031,547.42 = 2,664,827.80 : x
  2. Step 2: Convert to fraction form
    4,690,910.16/7,031,547.42 = 2,664,827.80/x
  3. Step 3: Cross multiply
    4,690,910.16x = 7,031,547.42 × 2,664,827.80
  4. Step 4: Simplify right side
    4,690,910.16x = 18,737,863,041,834.27
  5. Step 5: Solve for x
    x = 18,737,863,041,834.27/4,690,910.16
  6. Step 6: Final answer
    x = 3,994,504.78

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.