Home / 3,605,017.13-4,974,923.27-1,973,425.61

Finding the Fourth Proportional to 3,605,017.13, 4,974,923.27 and 1,973,425.61

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Solution

The fourth proportional to 3,605,017.13, 4,974,923.27 and 1,973,425.61 is: 2,723,327.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,605,017.13 : 4,974,923.27 = 1,973,425.61 : x
  2. Step 2: Convert to fraction form
    3,605,017.13/4,974,923.27 = 1,973,425.61/x
  3. Step 3: Cross multiply
    3,605,017.13x = 4,974,923.27 × 1,973,425.61
  4. Step 4: Simplify right side
    3,605,017.13x = 9,817,640,968,861.89
  5. Step 5: Solve for x
    x = 9,817,640,968,861.89/3,605,017.13
  6. Step 6: Final answer
    x = 2,723,327.13

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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.