Home / 5,271,140.48-7,907,350.52-1,484,623.34

Finding the Fourth Proportional to 5,271,140.48, 7,907,350.52 and 1,484,623.34

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Solution

The fourth proportional to 5,271,140.48, 7,907,350.52 and 1,484,623.34 is: 2,227,115.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,271,140.48 : 7,907,350.52 = 1,484,623.34 : x
  2. Step 2: Convert to fraction form
    5,271,140.48/7,907,350.52 = 1,484,623.34/x
  3. Step 3: Cross multiply
    5,271,140.48x = 7,907,350.52 × 1,484,623.34
  4. Step 4: Simplify right side
    5,271,140.48x = 11,739,437,139,553.14
  5. Step 5: Solve for x
    x = 11,739,437,139,553.14/5,271,140.48
  6. Step 6: Final answer
    x = 2,227,115.21

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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.