Home / 3,108,689.76-4,665,018.96-1,510,381.44

Finding the Fourth Proportional to 3,108,689.76, 4,665,018.96 and 1,510,381.44

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Solution

The fourth proportional to 3,108,689.76, 4,665,018.96 and 1,510,381.44 is: 2,266,536.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,108,689.76 : 4,665,018.96 = 1,510,381.44 : x
  2. Step 2: Convert to fraction form
    3,108,689.76/4,665,018.96 = 1,510,381.44/x
  3. Step 3: Cross multiply
    3,108,689.76x = 4,665,018.96 × 1,510,381.44
  4. Step 4: Simplify right side
    3,108,689.76x = 7,045,958,054,432.10
  5. Step 5: Solve for x
    x = 7,045,958,054,432.10/3,108,689.76
  6. Step 6: Final answer
    x = 2,266,536.26

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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.