Home / 2,385,828.25-3,580,317.02-1,264,684.57

Finding the Fourth Proportional to 2,385,828.25, 3,580,317.02 and 1,264,684.57

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Solution

The fourth proportional to 2,385,828.25, 3,580,317.02 and 1,264,684.57 is: 1,897,861.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,385,828.25 : 3,580,317.02 = 1,264,684.57 : x
  2. Step 2: Convert to fraction form
    2,385,828.25/3,580,317.02 = 1,264,684.57/x
  3. Step 3: Cross multiply
    2,385,828.25x = 3,580,317.02 × 1,264,684.57
  4. Step 4: Simplify right side
    2,385,828.25x = 4,527,971,675,628.17
  5. Step 5: Solve for x
    x = 4,527,971,675,628.17/2,385,828.25
  6. Step 6: Final answer
    x = 1,897,861.54

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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.