Home / 4,389,404.20-6,598,103.10-4,137,461.80

Finding the Fourth Proportional to 4,389,404.20, 6,598,103.10 and 4,137,461.80

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Solution

The fourth proportional to 4,389,404.20, 6,598,103.10 and 4,137,461.80 is: 6,219,386.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,389,404.20 : 6,598,103.10 = 4,137,461.80 : x
  2. Step 2: Convert to fraction form
    4,389,404.20/6,598,103.10 = 4,137,461.80/x
  3. Step 3: Cross multiply
    4,389,404.20x = 6,598,103.10 × 4,137,461.80
  4. Step 4: Simplify right side
    4,389,404.20x = 27,299,399,528,711.58
  5. Step 5: Solve for x
    x = 27,299,399,528,711.58/4,389,404.20
  6. Step 6: Final answer
    x = 6,219,386.11

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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.