Home / 3,409,307.76-5,113,837.07-1,013,090.12

Finding the Fourth Proportional to 3,409,307.76, 5,113,837.07 and 1,013,090.12

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Solution

The fourth proportional to 3,409,307.76, 5,113,837.07 and 1,013,090.12 is: 1,519,598.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,409,307.76 : 5,113,837.07 = 1,013,090.12 : x
  2. Step 2: Convert to fraction form
    3,409,307.76/5,113,837.07 = 1,013,090.12/x
  3. Step 3: Cross multiply
    3,409,307.76x = 5,113,837.07 × 1,013,090.12
  4. Step 4: Simplify right side
    3,409,307.76x = 5,180,777,810,906.75
  5. Step 5: Solve for x
    x = 5,180,777,810,906.75/3,409,307.76
  6. Step 6: Final answer
    x = 1,519,598.16

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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.