Home / 4,079,432.80-6,117,043.41-1,200,425.47

Finding the Fourth Proportional to 4,079,432.80, 6,117,043.41 and 1,200,425.47

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Solution

The fourth proportional to 4,079,432.80, 6,117,043.41 and 1,200,425.47 is: 1,800,018.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,079,432.80 : 6,117,043.41 = 1,200,425.47 : x
  2. Step 2: Convert to fraction form
    4,079,432.80/6,117,043.41 = 1,200,425.47/x
  3. Step 3: Cross multiply
    4,079,432.80x = 6,117,043.41 × 1,200,425.47
  4. Step 4: Simplify right side
    4,079,432.80x = 7,343,054,710,459.65
  5. Step 5: Solve for x
    x = 7,343,054,710,459.65/4,079,432.80
  6. Step 6: Final answer
    x = 1,800,018.55

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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.