Home / 4,080,205.50-6,118,986.93-1,347,138.94

Finding the Fourth Proportional to 4,080,205.50, 6,118,986.93 and 1,347,138.94

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Solution

The fourth proportional to 4,080,205.50, 6,118,986.93 and 1,347,138.94 is: 2,020,272.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,080,205.50 : 6,118,986.93 = 1,347,138.94 : x
  2. Step 2: Convert to fraction form
    4,080,205.50/6,118,986.93 = 1,347,138.94/x
  3. Step 3: Cross multiply
    4,080,205.50x = 6,118,986.93 × 1,347,138.94
  4. Step 4: Simplify right side
    4,080,205.50x = 8,243,125,536,159.12
  5. Step 5: Solve for x
    x = 8,243,125,536,159.12/4,080,205.50
  6. Step 6: Final answer
    x = 2,020,272.15

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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.