Home / 2,823,416.39-3,896,372.29-1,534,339.81

Finding the Fourth Proportional to 2,823,416.39, 3,896,372.29 and 1,534,339.81

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Solution

The fourth proportional to 2,823,416.39, 3,896,372.29 and 1,534,339.81 is: 2,117,420.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,823,416.39 : 3,896,372.29 = 1,534,339.81 : x
  2. Step 2: Convert to fraction form
    2,823,416.39/3,896,372.29 = 1,534,339.81/x
  3. Step 3: Cross multiply
    2,823,416.39x = 3,896,372.29 × 1,534,339.81
  4. Step 4: Simplify right side
    2,823,416.39x = 5,978,359,119,127.87
  5. Step 5: Solve for x
    x = 5,978,359,119,127.87/2,823,416.39
  6. Step 6: Final answer
    x = 2,117,420.28

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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.