Home / 3,572,836.80-5,360,810.40-1,799,908.80

Finding the Fourth Proportional to 3,572,836.80, 5,360,810.40 and 1,799,908.80

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Solution

The fourth proportional to 3,572,836.80, 5,360,810.40 and 1,799,908.80 is: 2,700,646.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,572,836.80 : 5,360,810.40 = 1,799,908.80 : x
  2. Step 2: Convert to fraction form
    3,572,836.80/5,360,810.40 = 1,799,908.80/x
  3. Step 3: Cross multiply
    3,572,836.80x = 5,360,810.40 × 1,799,908.80
  4. Step 4: Simplify right side
    3,572,836.80x = 9,648,969,814,091.52
  5. Step 5: Solve for x
    x = 9,648,969,814,091.52/3,572,836.80
  6. Step 6: Final answer
    x = 2,700,646.67

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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.