Home / 4,909,196.45-7,364,953.84-1,543,403.45

Finding the Fourth Proportional to 4,909,196.45, 7,364,953.84 and 1,543,403.45

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Solution

The fourth proportional to 4,909,196.45, 7,364,953.84 and 1,543,403.45 is: 2,315,469.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,909,196.45 : 7,364,953.84 = 1,543,403.45 : x
  2. Step 2: Convert to fraction form
    4,909,196.45/7,364,953.84 = 1,543,403.45/x
  3. Step 3: Cross multiply
    4,909,196.45x = 7,364,953.84 × 1,543,403.45
  4. Step 4: Simplify right side
    4,909,196.45x = 11,367,095,165,746.75
  5. Step 5: Solve for x
    x = 11,367,095,165,746.75/4,909,196.45
  6. Step 6: Final answer
    x = 2,315,469.61

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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.