Home / 3,206,543.40-4,425,101.50-1,829,859.70

Finding the Fourth Proportional to 3,206,543.40, 4,425,101.50 and 1,829,859.70

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Solution

The fourth proportional to 3,206,543.40, 4,425,101.50 and 1,829,859.70 is: 2,525,247.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,206,543.40 : 4,425,101.50 = 1,829,859.70 : x
  2. Step 2: Convert to fraction form
    3,206,543.40/4,425,101.50 = 1,829,859.70/x
  3. Step 3: Cross multiply
    3,206,543.40x = 4,425,101.50 × 1,829,859.70
  4. Step 4: Simplify right side
    3,206,543.40x = 8,097,314,903,259.55
  5. Step 5: Solve for x
    x = 8,097,314,903,259.55/3,206,543.40
  6. Step 6: Final answer
    x = 2,525,247.25

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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.