Home / 4,753,879.80-7,130,754.90-1,559,110.20

Finding the Fourth Proportional to 4,753,879.80, 7,130,754.90 and 1,559,110.20

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Solution

The fourth proportional to 4,753,879.80, 7,130,754.90 and 1,559,110.20 is: 2,338,644.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,753,879.80 : 7,130,754.90 = 1,559,110.20 : x
  2. Step 2: Convert to fraction form
    4,753,879.80/7,130,754.90 = 1,559,110.20/x
  3. Step 3: Cross multiply
    4,753,879.80x = 7,130,754.90 × 1,559,110.20
  4. Step 4: Simplify right side
    4,753,879.80x = 11,117,632,698,289.98
  5. Step 5: Solve for x
    x = 11,117,632,698,289.98/4,753,879.80
  6. Step 6: Final answer
    x = 2,338,644.05

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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.