Home / 4,074,639-5,623,176.78-2,263,803

Finding the Fourth Proportional to 4,074,639, 5,623,176.78 and 2,263,803

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Solution

The fourth proportional to 4,074,639, 5,623,176.78 and 2,263,803 is: 3,124,145.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,074,639 : 5,623,176.78 = 2,263,803 : x
  2. Step 2: Convert to fraction form
    4,074,639/5,623,176.78 = 2,263,803/x
  3. Step 3: Cross multiply
    4,074,639x = 5,623,176.78 × 2,263,803
  4. Step 4: Simplify right side
    4,074,639x = 12,729,764,464,094.34
  5. Step 5: Solve for x
    x = 12,729,764,464,094.34/4,074,639
  6. Step 6: Final answer
    x = 3,124,145.34

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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.