Home / 2,829,046.86-4,243,573.80-699,098.40

Finding the Fourth Proportional to 2,829,046.86, 4,243,573.80 and 699,098.40

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Solution

The fourth proportional to 2,829,046.86, 4,243,573.80 and 699,098.40 is: 1,048,648.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,829,046.86 : 4,243,573.80 = 699,098.40 : x
  2. Step 2: Convert to fraction form
    2,829,046.86/4,243,573.80 = 699,098.40/x
  3. Step 3: Cross multiply
    2,829,046.86x = 4,243,573.80 × 699,098.40
  4. Step 4: Simplify right side
    2,829,046.86x = 2,966,675,653,861.92
  5. Step 5: Solve for x
    x = 2,966,675,653,861.92/2,829,046.86
  6. Step 6: Final answer
    x = 1,048,648.47

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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.