Home / 3,126,312.67-4,689,461.72-2,053,596.46

Finding the Fourth Proportional to 3,126,312.67, 4,689,461.72 and 2,053,596.46

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Solution

The fourth proportional to 3,126,312.67, 4,689,461.72 and 2,053,596.46 is: 3,080,389.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,126,312.67 : 4,689,461.72 = 2,053,596.46 : x
  2. Step 2: Convert to fraction form
    3,126,312.67/4,689,461.72 = 2,053,596.46/x
  3. Step 3: Cross multiply
    3,126,312.67x = 4,689,461.72 × 2,053,596.46
  4. Step 4: Simplify right side
    3,126,312.67x = 9,630,261,977,229.53
  5. Step 5: Solve for x
    x = 9,630,261,977,229.53/3,126,312.67
  6. Step 6: Final answer
    x = 3,080,389.90

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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.