Home / 4,426,909.80-6,640,364.70-2,182,756.20

Finding the Fourth Proportional to 4,426,909.80, 6,640,364.70 and 2,182,756.20

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Solution

The fourth proportional to 4,426,909.80, 6,640,364.70 and 2,182,756.20 is: 3,274,134.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,426,909.80 : 6,640,364.70 = 2,182,756.20 : x
  2. Step 2: Convert to fraction form
    4,426,909.80/6,640,364.70 = 2,182,756.20/x
  3. Step 3: Cross multiply
    4,426,909.80x = 6,640,364.70 × 2,182,756.20
  4. Step 4: Simplify right side
    4,426,909.80x = 14,494,297,219,186.14
  5. Step 5: Solve for x
    x = 14,494,297,219,186.14/4,426,909.80
  6. Step 6: Final answer
    x = 3,274,134.30

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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.