Home / 4,739,545.77-7,105,051.02-1,704,778.47

Finding the Fourth Proportional to 4,739,545.77, 7,105,051.02 and 1,704,778.47

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Solution

The fourth proportional to 4,739,545.77, 7,105,051.02 and 1,704,778.47 is: 2,555,632.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,739,545.77 : 7,105,051.02 = 1,704,778.47 : x
  2. Step 2: Convert to fraction form
    4,739,545.77/7,105,051.02 = 1,704,778.47/x
  3. Step 3: Cross multiply
    4,739,545.77x = 7,105,051.02 × 1,704,778.47
  4. Step 4: Simplify right side
    4,739,545.77x = 12,112,538,007,147.54
  5. Step 5: Solve for x
    x = 12,112,538,007,147.54/4,739,545.77
  6. Step 6: Final answer
    x = 2,555,632.67

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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.