Home / 4,815,294.84-6,645,064.48-2,639,798.48

Finding the Fourth Proportional to 4,815,294.84, 6,645,064.48 and 2,639,798.48

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Solution

The fourth proportional to 4,815,294.84, 6,645,064.48 and 2,639,798.48 is: 3,642,898.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,815,294.84 : 6,645,064.48 = 2,639,798.48 : x
  2. Step 2: Convert to fraction form
    4,815,294.84/6,645,064.48 = 2,639,798.48/x
  3. Step 3: Cross multiply
    4,815,294.84x = 6,645,064.48 × 2,639,798.48
  4. Step 4: Simplify right side
    4,815,294.84x = 17,541,631,113,805.99
  5. Step 5: Solve for x
    x = 17,541,631,113,805.99/4,815,294.84
  6. Step 6: Final answer
    x = 3,642,898.66

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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.