Home / 2,971,073.58-4,457,250.07-921,692.61

Finding the Fourth Proportional to 2,971,073.58, 4,457,250.07 and 921,692.61

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Solution

The fourth proportional to 2,971,073.58, 4,457,250.07 and 921,692.61 is: 1,382,737.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,971,073.58 : 4,457,250.07 = 921,692.61 : x
  2. Step 2: Convert to fraction form
    2,971,073.58/4,457,250.07 = 921,692.61/x
  3. Step 3: Cross multiply
    2,971,073.58x = 4,457,250.07 × 921,692.61
  4. Step 4: Simplify right side
    2,971,073.58x = 4,108,214,448,136.75
  5. Step 5: Solve for x
    x = 4,108,214,448,136.75/2,971,073.58
  6. Step 6: Final answer
    x = 1,382,737.36

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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.