Home / 4,106,742.69-6,159,643.39-1,074,401.18

Finding the Fourth Proportional to 4,106,742.69, 6,159,643.39 and 1,074,401.18

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Solution

The fourth proportional to 4,106,742.69, 6,159,643.39 and 1,074,401.18 is: 1,611,478.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,106,742.69 : 6,159,643.39 = 1,074,401.18 : x
  2. Step 2: Convert to fraction form
    4,106,742.69/6,159,643.39 = 1,074,401.18/x
  3. Step 3: Cross multiply
    4,106,742.69x = 6,159,643.39 × 1,074,401.18
  4. Step 4: Simplify right side
    4,106,742.69x = 6,617,928,120,238.65
  5. Step 5: Solve for x
    x = 6,617,928,120,238.65/4,106,742.69
  6. Step 6: Final answer
    x = 1,611,478.64

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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.