Home / 3,350,123.77-5,025,019.35-1,075,759.51

Finding the Fourth Proportional to 3,350,123.77, 5,025,019.35 and 1,075,759.51

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Solution

The fourth proportional to 3,350,123.77, 5,025,019.35 and 1,075,759.51 is: 1,613,585.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,350,123.77 : 5,025,019.35 = 1,075,759.51 : x
  2. Step 2: Convert to fraction form
    3,350,123.77/5,025,019.35 = 1,075,759.51/x
  3. Step 3: Cross multiply
    3,350,123.77x = 5,025,019.35 × 1,075,759.51
  4. Step 4: Simplify right side
    3,350,123.77x = 5,405,712,353,696.52
  5. Step 5: Solve for x
    x = 5,405,712,353,696.52/3,350,123.77
  6. Step 6: Final answer
    x = 1,613,585.86

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.