Home / 3,485,695.70-5,224,655.55-1,355,071.70

Finding the Fourth Proportional to 3,485,695.70, 5,224,655.55 and 1,355,071.70

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Solution

The fourth proportional to 3,485,695.70, 5,224,655.55 and 1,355,071.70 is: 2,031,096.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,485,695.70 : 5,224,655.55 = 1,355,071.70 : x
  2. Step 2: Convert to fraction form
    3,485,695.70/5,224,655.55 = 1,355,071.70/x
  3. Step 3: Cross multiply
    3,485,695.70x = 5,224,655.55 × 1,355,071.70
  4. Step 4: Simplify right side
    3,485,695.70x = 7,079,782,878,052.94
  5. Step 5: Solve for x
    x = 7,079,782,878,052.94/3,485,695.70
  6. Step 6: Final answer
    x = 2,031,096.08

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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.