Home / 3,402,015.35-5,104,019.72-1,005,922.35

Finding the Fourth Proportional to 3,402,015.35, 5,104,019.72 and 1,005,922.35

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Solution

The fourth proportional to 3,402,015.35, 5,104,019.72 and 1,005,922.35 is: 1,509,178.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,402,015.35 : 5,104,019.72 = 1,005,922.35 : x
  2. Step 2: Convert to fraction form
    3,402,015.35/5,104,019.72 = 1,005,922.35/x
  3. Step 3: Cross multiply
    3,402,015.35x = 5,104,019.72 × 1,005,922.35
  4. Step 4: Simplify right side
    3,402,015.35x = 5,134,247,513,703.55
  5. Step 5: Solve for x
    x = 5,134,247,513,703.55/3,402,015.35
  6. Step 6: Final answer
    x = 1,509,178.23

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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.