Home / 3,546,485.45-5,320,475.40-1,150,143.23

Finding the Fourth Proportional to 3,546,485.45, 5,320,475.40 and 1,150,143.23

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Solution

The fourth proportional to 3,546,485.45, 5,320,475.40 and 1,150,143.23 is: 1,725,457.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,546,485.45 : 5,320,475.40 = 1,150,143.23 : x
  2. Step 2: Convert to fraction form
    3,546,485.45/5,320,475.40 = 1,150,143.23/x
  3. Step 3: Cross multiply
    3,546,485.45x = 5,320,475.40 × 1,150,143.23
  4. Step 4: Simplify right side
    3,546,485.45x = 6,119,308,779,305.77
  5. Step 5: Solve for x
    x = 6,119,308,779,305.77/3,546,485.45
  6. Step 6: Final answer
    x = 1,725,457.18

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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.