Home / 3,671,937.60-5,507,910.72-1,147,606.08

Finding the Fourth Proportional to 3,671,937.60, 5,507,910.72 and 1,147,606.08

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Solution

The fourth proportional to 3,671,937.60, 5,507,910.72 and 1,147,606.08 is: 1,721,410.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,671,937.60 : 5,507,910.72 = 1,147,606.08 : x
  2. Step 2: Convert to fraction form
    3,671,937.60/5,507,910.72 = 1,147,606.08/x
  3. Step 3: Cross multiply
    3,671,937.60x = 5,507,910.72 × 1,147,606.08
  4. Step 4: Simplify right side
    3,671,937.60x = 6,320,911,830,369.18
  5. Step 5: Solve for x
    x = 6,320,911,830,369.18/3,671,937.60
  6. Step 6: Final answer
    x = 1,721,410.47

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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.