Home / 4,815,775.98-6,645,835.62-2,640,313.89

Finding the Fourth Proportional to 4,815,775.98, 6,645,835.62 and 2,640,313.89

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Solution

The fourth proportional to 4,815,775.98, 6,645,835.62 and 2,640,313.89 is: 3,643,668.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,815,775.98 : 6,645,835.62 = 2,640,313.89 : x
  2. Step 2: Convert to fraction form
    4,815,775.98/6,645,835.62 = 2,640,313.89/x
  3. Step 3: Cross multiply
    4,815,775.98x = 6,645,835.62 × 2,640,313.89
  4. Step 4: Simplify right side
    4,815,775.98x = 17,547,092,098,142.76
  5. Step 5: Solve for x
    x = 17,547,092,098,142.76/4,815,775.98
  6. Step 6: Final answer
    x = 3,643,668.68

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.