Home / 4,855,676.65-6,700,834.15-2,680,220.36

Finding the Fourth Proportional to 4,855,676.65, 6,700,834.15 and 2,680,220.36

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Solution

The fourth proportional to 4,855,676.65, 6,700,834.15 and 2,680,220.36 is: 3,698,704.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,855,676.65 : 6,700,834.15 = 2,680,220.36 : x
  2. Step 2: Convert to fraction form
    4,855,676.65/6,700,834.15 = 2,680,220.36/x
  3. Step 3: Cross multiply
    4,855,676.65x = 6,700,834.15 × 2,680,220.36
  4. Step 4: Simplify right side
    4,855,676.65x = 17,959,712,127,864.83
  5. Step 5: Solve for x
    x = 17,959,712,127,864.83/4,855,676.65
  6. Step 6: Final answer
    x = 3,698,704.31

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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.