Home / 4,984,265.21-6,878,292.12-2,692,425.89

Finding the Fourth Proportional to 4,984,265.21, 6,878,292.12 and 2,692,425.89

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Solution

The fourth proportional to 4,984,265.21, 6,878,292.12 and 2,692,425.89 is: 3,715,551.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,984,265.21 : 6,878,292.12 = 2,692,425.89 : x
  2. Step 2: Convert to fraction form
    4,984,265.21/6,878,292.12 = 2,692,425.89/x
  3. Step 3: Cross multiply
    4,984,265.21x = 6,878,292.12 × 2,692,425.89
  4. Step 4: Simplify right side
    4,984,265.21x = 18,519,291,800,066.72
  5. Step 5: Solve for x
    x = 18,519,291,800,066.72/4,984,265.21
  6. Step 6: Final answer
    x = 3,715,551.05

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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.