Home / 3,070,694.82-4,237,566.21-1,712,655.30

Finding the Fourth Proportional to 3,070,694.82, 4,237,566.21 and 1,712,655.30

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Solution

The fourth proportional to 3,070,694.82, 4,237,566.21 and 1,712,655.30 is: 2,363,468.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,070,694.82 : 4,237,566.21 = 1,712,655.30 : x
  2. Step 2: Convert to fraction form
    3,070,694.82/4,237,566.21 = 1,712,655.30/x
  3. Step 3: Cross multiply
    3,070,694.82x = 4,237,566.21 × 1,712,655.30
  4. Step 4: Simplify right side
    3,070,694.82x = 7,257,490,228,657.41
  5. Step 5: Solve for x
    x = 7,257,490,228,657.41/3,070,694.82
  6. Step 6: Final answer
    x = 2,363,468.42

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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.