Home / 4,882,822.64-6,736,959.78-2,921,911.46

Finding the Fourth Proportional to 4,882,822.64, 6,736,959.78 and 2,921,911.46

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Solution

The fourth proportional to 4,882,822.64, 6,736,959.78 and 2,921,911.46 is: 4,031,438.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,882,822.64 : 6,736,959.78 = 2,921,911.46 : x
  2. Step 2: Convert to fraction form
    4,882,822.64/6,736,959.78 = 2,921,911.46/x
  3. Step 3: Cross multiply
    4,882,822.64x = 6,736,959.78 × 2,921,911.46
  4. Step 4: Simplify right side
    4,882,822.64x = 19,684,799,986,741.08
  5. Step 5: Solve for x
    x = 19,684,799,986,741.08/4,882,822.64
  6. Step 6: Final answer
    x = 4,031,438.67

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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.