Home / 5,341,072.26-7,370,686.86-2,893,683.43

Finding the Fourth Proportional to 5,341,072.26, 7,370,686.86 and 2,893,683.43

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Solution

The fourth proportional to 5,341,072.26, 7,370,686.86 and 2,893,683.43 is: 3,993,287.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,341,072.26 : 7,370,686.86 = 2,893,683.43 : x
  2. Step 2: Convert to fraction form
    5,341,072.26/7,370,686.86 = 2,893,683.43/x
  3. Step 3: Cross multiply
    5,341,072.26x = 7,370,686.86 × 2,893,683.43
  4. Step 4: Simplify right side
    5,341,072.26x = 21,328,434,435,819.67
  5. Step 5: Solve for x
    x = 21,328,434,435,819.67/5,341,072.26
  6. Step 6: Final answer
    x = 3,993,287.00

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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.