Home / 6,470,680.80-9,709,520.40-2,877,002.40

Finding the Fourth Proportional to 6,470,680.80, 9,709,520.40 and 2,877,002.40

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Solution

The fourth proportional to 6,470,680.80, 9,709,520.40 and 2,877,002.40 is: 4,317,059.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,470,680.80 : 9,709,520.40 = 2,877,002.40 : x
  2. Step 2: Convert to fraction form
    6,470,680.80/9,709,520.40 = 2,877,002.40/x
  3. Step 3: Cross multiply
    6,470,680.80x = 9,709,520.40 × 2,877,002.40
  4. Step 4: Simplify right side
    6,470,680.80x = 27,934,313,493,648.96
  5. Step 5: Solve for x
    x = 27,934,313,493,648.96/6,470,680.80
  6. Step 6: Final answer
    x = 4,317,059.42

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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.