Home / 3,457,487.22-4,771,596.24-1,909,047.48

Finding the Fourth Proportional to 3,457,487.22, 4,771,596.24 and 1,909,047.48

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Solution

The fourth proportional to 3,457,487.22, 4,771,596.24 and 1,909,047.48 is: 2,634,631.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,457,487.22 : 4,771,596.24 = 1,909,047.48 : x
  2. Step 2: Convert to fraction form
    3,457,487.22/4,771,596.24 = 1,909,047.48/x
  3. Step 3: Cross multiply
    3,457,487.22x = 4,771,596.24 × 1,909,047.48
  4. Step 4: Simplify right side
    3,457,487.22x = 9,109,203,777,549.48
  5. Step 5: Solve for x
    x = 9,109,203,777,549.48/3,457,487.22
  6. Step 6: Final answer
    x = 2,634,631.22

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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.