Home / 2,124,429.04-3,187,585.50-1,113,310.63

Finding the Fourth Proportional to 2,124,429.04, 3,187,585.50 and 1,113,310.63

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Solution

The fourth proportional to 2,124,429.04, 3,187,585.50 and 1,113,310.63 is: 1,670,459.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,124,429.04 : 3,187,585.50 = 1,113,310.63 : x
  2. Step 2: Convert to fraction form
    2,124,429.04/3,187,585.50 = 1,113,310.63/x
  3. Step 3: Cross multiply
    2,124,429.04x = 3,187,585.50 × 1,113,310.63
  4. Step 4: Simplify right side
    2,124,429.04x = 3,548,772,821,183.87
  5. Step 5: Solve for x
    x = 3,548,772,821,183.87/2,124,429.04
  6. Step 6: Final answer
    x = 1,670,459.57

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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.