Home / 4,377,928.10-6,570,928.78-2,220,467.18

Finding the Fourth Proportional to 4,377,928.10, 6,570,928.78 and 2,220,467.18

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Solution

The fourth proportional to 4,377,928.10, 6,570,928.78 and 2,220,467.18 is: 3,332,748.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,377,928.10 : 6,570,928.78 = 2,220,467.18 : x
  2. Step 2: Convert to fraction form
    4,377,928.10/6,570,928.78 = 2,220,467.18/x
  3. Step 3: Cross multiply
    4,377,928.10x = 6,570,928.78 × 2,220,467.18
  4. Step 4: Simplify right side
    4,377,928.10x = 14,590,531,659,701.63
  5. Step 5: Solve for x
    x = 14,590,531,659,701.63/4,377,928.10
  6. Step 6: Final answer
    x = 3,332,748.13

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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.