Home / 4,239,574.36-6,359,211.69-1,206,956.50

Finding the Fourth Proportional to 4,239,574.36, 6,359,211.69 and 1,206,956.50

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Solution

The fourth proportional to 4,239,574.36, 6,359,211.69 and 1,206,956.50 is: 1,810,392.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,239,574.36 : 6,359,211.69 = 1,206,956.50 : x
  2. Step 2: Convert to fraction form
    4,239,574.36/6,359,211.69 = 1,206,956.50/x
  3. Step 3: Cross multiply
    4,239,574.36x = 6,359,211.69 × 1,206,956.50
  4. Step 4: Simplify right side
    4,239,574.36x = 7,675,291,884,121.49
  5. Step 5: Solve for x
    x = 7,675,291,884,121.49/4,239,574.36
  6. Step 6: Final answer
    x = 1,810,392.09

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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.