Home / 4,703,220.40-6,490,254.96-2,769,562.48

Finding the Fourth Proportional to 4,703,220.40, 6,490,254.96 and 2,769,562.48

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Solution

The fourth proportional to 4,703,220.40, 6,490,254.96 and 2,769,562.48 is: 3,821,884.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,703,220.40 : 6,490,254.96 = 2,769,562.48 : x
  2. Step 2: Convert to fraction form
    4,703,220.40/6,490,254.96 = 2,769,562.48/x
  3. Step 3: Cross multiply
    4,703,220.40x = 6,490,254.96 × 2,769,562.48
  4. Step 4: Simplify right side
    4,703,220.40x = 17,975,166,622,849.90
  5. Step 5: Solve for x
    x = 17,975,166,622,849.90/4,703,220.40
  6. Step 6: Final answer
    x = 3,821,884.81

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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.