Home / 4,080,686.80-6,121,030.20-3,450,830.80

Finding the Fourth Proportional to 4,080,686.80, 6,121,030.20 and 3,450,830.80

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Solution

The fourth proportional to 4,080,686.80, 6,121,030.20 and 3,450,830.80 is: 5,176,246.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,080,686.80 : 6,121,030.20 = 3,450,830.80 : x
  2. Step 2: Convert to fraction form
    4,080,686.80/6,121,030.20 = 3,450,830.80/x
  3. Step 3: Cross multiply
    4,080,686.80x = 6,121,030.20 × 3,450,830.80
  4. Step 4: Simplify right side
    4,080,686.80x = 21,122,639,541,890.16
  5. Step 5: Solve for x
    x = 21,122,639,541,890.16/4,080,686.80
  6. Step 6: Final answer
    x = 5,176,246.20

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1.5x scale

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.