Home / 4,781,668.40-7,172,502.60-2,262,244.40

Finding the Fourth Proportional to 4,781,668.40, 7,172,502.60 and 2,262,244.40

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Solution

The fourth proportional to 4,781,668.40, 7,172,502.60 and 2,262,244.40 is: 3,393,366.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,781,668.40 : 7,172,502.60 = 2,262,244.40 : x
  2. Step 2: Convert to fraction form
    4,781,668.40/7,172,502.60 = 2,262,244.40/x
  3. Step 3: Cross multiply
    4,781,668.40x = 7,172,502.60 × 2,262,244.40
  4. Step 4: Simplify right side
    4,781,668.40x = 16,225,953,840,835.44
  5. Step 5: Solve for x
    x = 16,225,953,840,835.44/4,781,668.40
  6. Step 6: Final answer
    x = 3,393,366.60

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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.