Home / 4,815,299.34-6,645,070.71-2,639,802.96

Finding the Fourth Proportional to 4,815,299.34, 6,645,070.71 and 2,639,802.96

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Solution

The fourth proportional to 4,815,299.34, 6,645,070.71 and 2,639,802.96 is: 3,642,904.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,815,299.34 : 6,645,070.71 = 2,639,802.96 : x
  2. Step 2: Convert to fraction form
    4,815,299.34/6,645,070.71 = 2,639,802.96/x
  3. Step 3: Cross multiply
    4,815,299.34x = 6,645,070.71 × 2,639,802.96
  4. Step 4: Simplify right side
    4,815,299.34x = 17,541,677,329,667.30
  5. Step 5: Solve for x
    x = 17,541,677,329,667.30/4,815,299.34
  6. Step 6: Final answer
    x = 3,642,904.85

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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.