Home / 2,225,322.21-3,339,353.85-877,255.41

Finding the Fourth Proportional to 2,225,322.21, 3,339,353.85 and 877,255.41

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Solution

The fourth proportional to 2,225,322.21, 3,339,353.85 and 877,255.41 is: 1,316,423.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,225,322.21 : 3,339,353.85 = 877,255.41 : x
  2. Step 2: Convert to fraction form
    2,225,322.21/3,339,353.85 = 877,255.41/x
  3. Step 3: Cross multiply
    2,225,322.21x = 3,339,353.85 × 877,255.41
  4. Step 4: Simplify right side
    2,225,322.21x = 2,929,466,230,816.83
  5. Step 5: Solve for x
    x = 2,929,466,230,816.83/2,225,322.21
  6. Step 6: Final answer
    x = 1,316,423.40

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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.