Home / 2,700,046.80-4,045,404.60-1,277,038.80

Finding the Fourth Proportional to 2,700,046.80, 4,045,404.60 and 1,277,038.80

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Solution

The fourth proportional to 2,700,046.80, 4,045,404.60 and 1,277,038.80 is: 1,913,351.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,700,046.80 : 4,045,404.60 = 1,277,038.80 : x
  2. Step 2: Convert to fraction form
    2,700,046.80/4,045,404.60 = 1,277,038.80/x
  3. Step 3: Cross multiply
    2,700,046.80x = 4,045,404.60 × 1,277,038.80
  4. Step 4: Simplify right side
    2,700,046.80x = 5,166,138,635,898.48
  5. Step 5: Solve for x
    x = 5,166,138,635,898.48/2,700,046.80
  6. Step 6: Final answer
    x = 1,913,351.52

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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.