Home / 5,620,706.48-8,431,941-1,833,314.96

Finding the Fourth Proportional to 5,620,706.48, 8,431,941 and 1,833,314.96

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Solution

The fourth proportional to 5,620,706.48, 8,431,941 and 1,833,314.96 is: 2,750,259.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,620,706.48 : 8,431,941 = 1,833,314.96 : x
  2. Step 2: Convert to fraction form
    5,620,706.48/8,431,941 = 1,833,314.96/x
  3. Step 3: Cross multiply
    5,620,706.48x = 8,431,941 × 1,833,314.96
  4. Step 4: Simplify right side
    5,620,706.48x = 15,458,403,577,137.36
  5. Step 5: Solve for x
    x = 15,458,403,577,137.36/5,620,706.48
  6. Step 6: Final answer
    x = 2,750,259.89

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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.