Home / 3,418,647.96-5,128,263.54-894,299.16

Finding the Fourth Proportional to 3,418,647.96, 5,128,263.54 and 894,299.16

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Solution

The fourth proportional to 3,418,647.96, 5,128,263.54 and 894,299.16 is: 1,341,525.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,418,647.96 : 5,128,263.54 = 894,299.16 : x
  2. Step 2: Convert to fraction form
    3,418,647.96/5,128,263.54 = 894,299.16/x
  3. Step 3: Cross multiply
    3,418,647.96x = 5,128,263.54 × 894,299.16
  4. Step 4: Simplify right side
    3,418,647.96x = 4,586,201,776,080.63
  5. Step 5: Solve for x
    x = 4,586,201,776,080.63/3,418,647.96
  6. Step 6: Final answer
    x = 1,341,525.02

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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.