Home / 3,600,090.72-5,400,141.27-1,470,174.84

Finding the Fourth Proportional to 3,600,090.72, 5,400,141.27 and 1,470,174.84

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Solution

The fourth proportional to 3,600,090.72, 5,400,141.27 and 1,470,174.84 is: 2,205,264.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,600,090.72 : 5,400,141.27 = 1,470,174.84 : x
  2. Step 2: Convert to fraction form
    3,600,090.72/5,400,141.27 = 1,470,174.84/x
  3. Step 3: Cross multiply
    3,600,090.72x = 5,400,141.27 × 1,470,174.84
  4. Step 4: Simplify right side
    3,600,090.72x = 7,939,151,827,599.65
  5. Step 5: Solve for x
    x = 7,939,151,827,599.65/3,600,090.72
  6. Step 6: Final answer
    x = 2,205,264.38

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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.