Home / 5,748,349-8,623,908.87-2,154,147.34

Finding the Fourth Proportional to 5,748,349, 8,623,908.87 and 2,154,147.34

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Solution

The fourth proportional to 5,748,349, 8,623,908.87 and 2,154,147.34 is: 3,231,740.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,748,349 : 8,623,908.87 = 2,154,147.34 : x
  2. Step 2: Convert to fraction form
    5,748,349/8,623,908.87 = 2,154,147.34/x
  3. Step 3: Cross multiply
    5,748,349x = 8,623,908.87 × 2,154,147.34
  4. Step 4: Simplify right side
    5,748,349x = 18,577,170,352,712.90
  5. Step 5: Solve for x
    x = 18,577,170,352,712.90/5,748,349
  6. Step 6: Final answer
    x = 3,231,740.17

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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.