Home / 5,393,459.61-8,090,220.20-1,799,215.83

Finding the Fourth Proportional to 5,393,459.61, 8,090,220.20 and 1,799,215.83

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Solution

The fourth proportional to 5,393,459.61, 8,090,220.20 and 1,799,215.83 is: 2,698,834.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,393,459.61 : 8,090,220.20 = 1,799,215.83 : x
  2. Step 2: Convert to fraction form
    5,393,459.61/8,090,220.20 = 1,799,215.83/x
  3. Step 3: Cross multiply
    5,393,459.61x = 8,090,220.20 × 1,799,215.83
  4. Step 4: Simplify right side
    5,393,459.61x = 14,556,052,243,029.69
  5. Step 5: Solve for x
    x = 14,556,052,243,029.69/5,393,459.61
  6. Step 6: Final answer
    x = 2,698,834.01

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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.