Home / 3,175,114.98-4,381,779.14-1,779,701.91

Finding the Fourth Proportional to 3,175,114.98, 4,381,779.14 and 1,779,701.91

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Solution

The fourth proportional to 3,175,114.98, 4,381,779.14 and 1,779,701.91 is: 2,456,056.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,175,114.98 : 4,381,779.14 = 1,779,701.91 : x
  2. Step 2: Convert to fraction form
    3,175,114.98/4,381,779.14 = 1,779,701.91/x
  3. Step 3: Cross multiply
    3,175,114.98x = 4,381,779.14 × 1,779,701.91
  4. Step 4: Simplify right side
    3,175,114.98x = 7,798,260,695,757.65
  5. Step 5: Solve for x
    x = 7,798,260,695,757.65/3,175,114.98
  6. Step 6: Final answer
    x = 2,456,056.16

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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.