Home / 2,856,069.82-4,283,946.63-2,088,354.45

Finding the Fourth Proportional to 2,856,069.82, 4,283,946.63 and 2,088,354.45

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Solution

The fourth proportional to 2,856,069.82, 4,283,946.63 and 2,088,354.45 is: 3,132,416.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,856,069.82 : 4,283,946.63 = 2,088,354.45 : x
  2. Step 2: Convert to fraction form
    2,856,069.82/4,283,946.63 = 2,088,354.45/x
  3. Step 3: Cross multiply
    2,856,069.82x = 4,283,946.63 × 2,088,354.45
  4. Step 4: Simplify right side
    2,856,069.82x = 8,946,399,024,387.80
  5. Step 5: Solve for x
    x = 8,946,399,024,387.80/2,856,069.82
  6. Step 6: Final answer
    x = 3,132,416.08

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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.