Home / 3,334,965.46-5,003,957.31-1,312,652.50

Finding the Fourth Proportional to 3,334,965.46, 5,003,957.31 and 1,312,652.50

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Solution

The fourth proportional to 3,334,965.46, 5,003,957.31 and 1,312,652.50 is: 1,969,572.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,334,965.46 : 5,003,957.31 = 1,312,652.50 : x
  2. Step 2: Convert to fraction form
    3,334,965.46/5,003,957.31 = 1,312,652.50/x
  3. Step 3: Cross multiply
    3,334,965.46x = 5,003,957.31 × 1,312,652.50
  4. Step 4: Simplify right side
    3,334,965.46x = 6,568,457,072,864.78
  5. Step 5: Solve for x
    x = 6,568,457,072,864.78/3,334,965.46
  6. Step 6: Final answer
    x = 1,969,572.74

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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.