Home / 3,050,620.48-4,209,818.64-1,761,432.64

Finding the Fourth Proportional to 3,050,620.48, 4,209,818.64 and 1,761,432.64

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Solution

The fourth proportional to 3,050,620.48, 4,209,818.64 and 1,761,432.64 is: 2,430,755.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,050,620.48 : 4,209,818.64 = 1,761,432.64 : x
  2. Step 2: Convert to fraction form
    3,050,620.48/4,209,818.64 = 1,761,432.64/x
  3. Step 3: Cross multiply
    3,050,620.48x = 4,209,818.64 × 1,761,432.64
  4. Step 4: Simplify right side
    3,050,620.48x = 7,415,311,960,976.41
  5. Step 5: Solve for x
    x = 7,415,311,960,976.41/3,050,620.48
  6. Step 6: Final answer
    x = 2,430,755.32

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.