Home / 2,712,331.95-4,068,497.89-2,113,740.94

Finding the Fourth Proportional to 2,712,331.95, 4,068,497.89 and 2,113,740.94

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Solution

The fourth proportional to 2,712,331.95, 4,068,497.89 and 2,113,740.94 is: 3,170,611.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,712,331.95 : 4,068,497.89 = 2,113,740.94 : x
  2. Step 2: Convert to fraction form
    2,712,331.95/4,068,497.89 = 2,113,740.94/x
  3. Step 3: Cross multiply
    2,712,331.95x = 4,068,497.89 × 2,113,740.94
  4. Step 4: Simplify right side
    2,712,331.95x = 8,599,750,554,396.62
  5. Step 5: Solve for x
    x = 8,599,750,554,396.62/2,712,331.95
  6. Step 6: Final answer
    x = 3,170,611.38

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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.