Home / 4,592,419.20-6,889,464.72-1,896,220.80

Finding the Fourth Proportional to 4,592,419.20, 6,889,464.72 and 1,896,220.80

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Solution

The fourth proportional to 4,592,419.20, 6,889,464.72 and 1,896,220.80 is: 2,844,676.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,592,419.20 : 6,889,464.72 = 1,896,220.80 : x
  2. Step 2: Convert to fraction form
    4,592,419.20/6,889,464.72 = 1,896,220.80/x
  3. Step 3: Cross multiply
    4,592,419.20x = 6,889,464.72 × 1,896,220.80
  4. Step 4: Simplify right side
    4,592,419.20x = 13,063,946,302,930.18
  5. Step 5: Solve for x
    x = 13,063,946,302,930.18/4,592,419.20
  6. Step 6: Final answer
    x = 2,844,676.35

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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.