Home / 2,712,146.34-4,068,219.82-2,113,555.98

Finding the Fourth Proportional to 2,712,146.34, 4,068,219.82 and 2,113,555.98

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Solution

The fourth proportional to 2,712,146.34, 4,068,219.82 and 2,113,555.98 is: 3,170,334.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,712,146.34 : 4,068,219.82 = 2,113,555.98 : x
  2. Step 2: Convert to fraction form
    2,712,146.34/4,068,219.82 = 2,113,555.98/x
  3. Step 3: Cross multiply
    2,712,146.34x = 4,068,219.82 × 2,113,555.98
  4. Step 4: Simplify right side
    2,712,146.34x = 8,598,410,328,515.52
  5. Step 5: Solve for x
    x = 8,598,410,328,515.52/2,712,146.34
  6. Step 6: Final answer
    x = 3,170,334.21

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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.