Home / 3,205,289.75-4,423,299.08-1,754,984.80

Finding the Fourth Proportional to 3,205,289.75, 4,423,299.08 and 1,754,984.80

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Solution

The fourth proportional to 3,205,289.75, 4,423,299.08 and 1,754,984.80 is: 2,421,878.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,205,289.75 : 4,423,299.08 = 1,754,984.80 : x
  2. Step 2: Convert to fraction form
    3,205,289.75/4,423,299.08 = 1,754,984.80/x
  3. Step 3: Cross multiply
    3,205,289.75x = 4,423,299.08 × 1,754,984.80
  4. Step 4: Simplify right side
    3,205,289.75x = 7,762,822,670,320.50
  5. Step 5: Solve for x
    x = 7,762,822,670,320.50/3,205,289.75
  6. Step 6: Final answer
    x = 2,421,878.60

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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.