Home / 3,610,870.43-4,980,095.67-3,174,354.44

Finding the Fourth Proportional to 3,610,870.43, 4,980,095.67 and 3,174,354.44

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Solution

The fourth proportional to 3,610,870.43, 4,980,095.67 and 3,174,354.44 is: 4,378,054.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,610,870.43 : 4,980,095.67 = 3,174,354.44 : x
  2. Step 2: Convert to fraction form
    3,610,870.43/4,980,095.67 = 3,174,354.44/x
  3. Step 3: Cross multiply
    3,610,870.43x = 4,980,095.67 × 3,174,354.44
  4. Step 4: Simplify right side
    3,610,870.43x = 15,808,588,801,689.27
  5. Step 5: Solve for x
    x = 15,808,588,801,689.27/3,610,870.43
  6. Step 6: Final answer
    x = 4,378,054.85

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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.