Home / 3,484,606.88-5,219,911.84-1,588,740.32

Finding the Fourth Proportional to 3,484,606.88, 5,219,911.84 and 1,588,740.32

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Solution

The fourth proportional to 3,484,606.88, 5,219,911.84 and 1,588,740.32 is: 2,379,919.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,484,606.88 : 5,219,911.84 = 1,588,740.32 : x
  2. Step 2: Convert to fraction form
    3,484,606.88/5,219,911.84 = 1,588,740.32/x
  3. Step 3: Cross multiply
    3,484,606.88x = 5,219,911.84 × 1,588,740.32
  4. Step 4: Simplify right side
    3,484,606.88x = 8,293,084,407,053.39
  5. Step 5: Solve for x
    x = 8,293,084,407,053.39/3,484,606.88
  6. Step 6: Final answer
    x = 2,379,919.66

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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.