Home / 3,914,810.09-5,872,730.85-1,452,490.89

Finding the Fourth Proportional to 3,914,810.09, 5,872,730.85 and 1,452,490.89

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Solution

The fourth proportional to 3,914,810.09, 5,872,730.85 and 1,452,490.89 is: 2,178,927.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,914,810.09 : 5,872,730.85 = 1,452,490.89 : x
  2. Step 2: Convert to fraction form
    3,914,810.09/5,872,730.85 = 1,452,490.89/x
  3. Step 3: Cross multiply
    3,914,810.09x = 5,872,730.85 × 1,452,490.89
  4. Step 4: Simplify right side
    3,914,810.09x = 8,530,088,037,024.22
  5. Step 5: Solve for x
    x = 8,530,088,037,024.22/3,914,810.09
  6. Step 6: Final answer
    x = 2,178,927.67

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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.