Home / 4,882,824.64-6,736,962.54-2,921,913.46

Finding the Fourth Proportional to 4,882,824.64, 6,736,962.54 and 2,921,913.46

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Solution

The fourth proportional to 4,882,824.64, 6,736,962.54 and 2,921,913.46 is: 4,031,441.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,882,824.64 : 6,736,962.54 = 2,921,913.46 : x
  2. Step 2: Convert to fraction form
    4,882,824.64/6,736,962.54 = 2,921,913.46/x
  3. Step 3: Cross multiply
    4,882,824.64x = 6,736,962.54 × 2,921,913.46
  4. Step 4: Simplify right side
    4,882,824.64x = 19,684,821,525,141.79
  5. Step 5: Solve for x
    x = 19,684,821,525,141.79/4,882,824.64
  6. Step 6: Final answer
    x = 4,031,441.43

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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.