Home / 5,461,204.10-8,191,806.15-1,674,194.90

Finding the Fourth Proportional to 5,461,204.10, 8,191,806.15 and 1,674,194.90

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Solution

The fourth proportional to 5,461,204.10, 8,191,806.15 and 1,674,194.90 is: 2,511,292.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,461,204.10 : 8,191,806.15 = 1,674,194.90 : x
  2. Step 2: Convert to fraction form
    5,461,204.10/8,191,806.15 = 1,674,194.90/x
  3. Step 3: Cross multiply
    5,461,204.10x = 8,191,806.15 × 1,674,194.90
  4. Step 4: Simplify right side
    5,461,204.10x = 13,714,680,078,118.63
  5. Step 5: Solve for x
    x = 13,714,680,078,118.63/5,461,204.10
  6. Step 6: Final answer
    x = 2,511,292.35

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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.