Home / 3,190,763.48-4,403,091.76-1,740,447.14

Finding the Fourth Proportional to 3,190,763.48, 4,403,091.76 and 1,740,447.14

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Solution

The fourth proportional to 3,190,763.48, 4,403,091.76 and 1,740,447.14 is: 2,401,728.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,190,763.48 : 4,403,091.76 = 1,740,447.14 : x
  2. Step 2: Convert to fraction form
    3,190,763.48/4,403,091.76 = 1,740,447.14/x
  3. Step 3: Cross multiply
    3,190,763.48x = 4,403,091.76 × 1,740,447.14
  4. Step 4: Simplify right side
    3,190,763.48x = 7,663,348,434,482.99
  5. Step 5: Solve for x
    x = 7,663,348,434,482.99/3,190,763.48
  6. Step 6: Final answer
    x = 2,401,728.77

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.