Home / 2,695,043.20-4,042,564.80-2,429,322.70

Finding the Fourth Proportional to 2,695,043.20, 4,042,564.80 and 2,429,322.70

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Solution

The fourth proportional to 2,695,043.20, 4,042,564.80 and 2,429,322.70 is: 3,643,984.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,695,043.20 : 4,042,564.80 = 2,429,322.70 : x
  2. Step 2: Convert to fraction form
    2,695,043.20/4,042,564.80 = 2,429,322.70/x
  3. Step 3: Cross multiply
    2,695,043.20x = 4,042,564.80 × 2,429,322.70
  4. Step 4: Simplify right side
    2,695,043.20x = 9,820,694,434,860.96
  5. Step 5: Solve for x
    x = 9,820,694,434,860.96/2,695,043.20
  6. Step 6: Final answer
    x = 3,643,984.05

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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.