Home / 2,914,783.23-4,366,319.49-1,451,421.03

Finding the Fourth Proportional to 2,914,783.23, 4,366,319.49 and 1,451,421.03

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Solution

The fourth proportional to 2,914,783.23, 4,366,319.49 and 1,451,421.03 is: 2,174,215.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,914,783.23 : 4,366,319.49 = 1,451,421.03 : x
  2. Step 2: Convert to fraction form
    2,914,783.23/4,366,319.49 = 1,451,421.03/x
  3. Step 3: Cross multiply
    2,914,783.23x = 4,366,319.49 × 1,451,421.03
  4. Step 4: Simplify right side
    2,914,783.23x = 6,337,367,931,484.88
  5. Step 5: Solve for x
    x = 6,337,367,931,484.88/2,914,783.23
  6. Step 6: Final answer
    x = 2,174,215.86

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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.