Home / 5,434,599.04-8,151,893.29-1,391,080.35

Finding the Fourth Proportional to 5,434,599.04, 8,151,893.29 and 1,391,080.35

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Solution

The fourth proportional to 5,434,599.04, 8,151,893.29 and 1,391,080.35 is: 2,086,619.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,434,599.04 : 8,151,893.29 = 1,391,080.35 : x
  2. Step 2: Convert to fraction form
    5,434,599.04/8,151,893.29 = 1,391,080.35/x
  3. Step 3: Cross multiply
    5,434,599.04x = 8,151,893.29 × 1,391,080.35
  4. Step 4: Simplify right side
    5,434,599.04x = 11,339,938,603,324.30
  5. Step 5: Solve for x
    x = 11,339,938,603,324.30/5,434,599.04
  6. Step 6: Final answer
    x = 2,086,619.18

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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.