Home / 3,127,429.13-4,315,823.03-1,769,302.13

Finding the Fourth Proportional to 3,127,429.13, 4,315,823.03 and 1,769,302.13

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Solution

The fourth proportional to 3,127,429.13, 4,315,823.03 and 1,769,302.13 is: 2,441,620.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,127,429.13 : 4,315,823.03 = 1,769,302.13 : x
  2. Step 2: Convert to fraction form
    3,127,429.13/4,315,823.03 = 1,769,302.13/x
  3. Step 3: Cross multiply
    3,127,429.13x = 4,315,823.03 × 1,769,302.13
  4. Step 4: Simplify right side
    3,127,429.13x = 7,635,994,862,526.19
  5. Step 5: Solve for x
    x = 7,635,994,862,526.19/3,127,429.13
  6. Step 6: Final answer
    x = 2,441,620.44

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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.