Home / 2,609,392.32-3,597,628.80-1,689,997.44

Finding the Fourth Proportional to 2,609,392.32, 3,597,628.80 and 1,689,997.44

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Solution

The fourth proportional to 2,609,392.32, 3,597,628.80 and 1,689,997.44 is: 2,330,038.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,609,392.32 : 3,597,628.80 = 1,689,997.44 : x
  2. Step 2: Convert to fraction form
    2,609,392.32/3,597,628.80 = 1,689,997.44/x
  3. Step 3: Cross multiply
    2,609,392.32x = 3,597,628.80 × 1,689,997.44
  4. Step 4: Simplify right side
    2,609,392.32x = 6,079,983,462,070.27
  5. Step 5: Solve for x
    x = 6,079,983,462,070.27/2,609,392.32
  6. Step 6: Final answer
    x = 2,330,038.08

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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.