Home / 5,387,715.28-7,435,031.88-2,973,250

Finding the Fourth Proportional to 5,387,715.28, 7,435,031.88 and 2,973,250

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Solution

The fourth proportional to 5,387,715.28, 7,435,031.88 and 2,973,250 is: 4,103,076.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,387,715.28 : 7,435,031.88 = 2,973,250 : x
  2. Step 2: Convert to fraction form
    5,387,715.28/7,435,031.88 = 2,973,250/x
  3. Step 3: Cross multiply
    5,387,715.28x = 7,435,031.88 × 2,973,250
  4. Step 4: Simplify right side
    5,387,715.28x = 22,106,208,537,210
  5. Step 5: Solve for x
    x = 22,106,208,537,210/5,387,715.28
  6. Step 6: Final answer
    x = 4,103,076.61

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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.