Home / 4,113,676.80-6,170,515.20-1,081,036.80

Finding the Fourth Proportional to 4,113,676.80, 6,170,515.20 and 1,081,036.80

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Solution

The fourth proportional to 4,113,676.80, 6,170,515.20 and 1,081,036.80 is: 1,621,555.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,113,676.80 : 6,170,515.20 = 1,081,036.80 : x
  2. Step 2: Convert to fraction form
    4,113,676.80/6,170,515.20 = 1,081,036.80/x
  3. Step 3: Cross multiply
    4,113,676.80x = 6,170,515.20 × 1,081,036.80
  4. Step 4: Simplify right side
    4,113,676.80x = 6,670,554,006,159.36
  5. Step 5: Solve for x
    x = 6,670,554,006,159.36/4,113,676.80
  6. Step 6: Final answer
    x = 1,621,555.20

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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.