Home / 5,211,556.04-7,818,378.96-1,799,967.80

Finding the Fourth Proportional to 5,211,556.04, 7,818,378.96 and 1,799,967.80

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Solution

The fourth proportional to 5,211,556.04, 7,818,378.96 and 1,799,967.80 is: 2,700,312.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,211,556.04 : 7,818,378.96 = 1,799,967.80 : x
  2. Step 2: Convert to fraction form
    5,211,556.04/7,818,378.96 = 1,799,967.80/x
  3. Step 3: Cross multiply
    5,211,556.04x = 7,818,378.96 × 1,799,967.80
  4. Step 4: Simplify right side
    5,211,556.04x = 14,072,830,376,197.49
  5. Step 5: Solve for x
    x = 14,072,830,376,197.49/5,211,556.04
  6. Step 6: Final answer
    x = 2,700,312.59

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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.