Home / 4,211,110.80-6,316,666.20-3,679,669.80

Finding the Fourth Proportional to 4,211,110.80, 6,316,666.20 and 3,679,669.80

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Solution

The fourth proportional to 4,211,110.80, 6,316,666.20 and 3,679,669.80 is: 5,519,504.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,211,110.80 : 6,316,666.20 = 3,679,669.80 : x
  2. Step 2: Convert to fraction form
    4,211,110.80/6,316,666.20 = 3,679,669.80/x
  3. Step 3: Cross multiply
    4,211,110.80x = 6,316,666.20 × 3,679,669.80
  4. Step 4: Simplify right side
    4,211,110.80x = 23,243,245,852,820.76
  5. Step 5: Solve for x
    x = 23,243,245,852,820.76/4,211,110.80
  6. Step 6: Final answer
    x = 5,519,504.70

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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.