Home / 3,206,515.65-4,424,995.91-1,736,426.76

Finding the Fourth Proportional to 3,206,515.65, 4,424,995.91 and 1,736,426.76

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Solution

The fourth proportional to 3,206,515.65, 4,424,995.91 and 1,736,426.76 is: 2,396,271.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,206,515.65 : 4,424,995.91 = 1,736,426.76 : x
  2. Step 2: Convert to fraction form
    3,206,515.65/4,424,995.91 = 1,736,426.76/x
  3. Step 3: Cross multiply
    3,206,515.65x = 4,424,995.91 × 1,736,426.76
  4. Step 4: Simplify right side
    3,206,515.65x = 7,683,681,302,332.42
  5. Step 5: Solve for x
    x = 7,683,681,302,332.42/3,206,515.65
  6. Step 6: Final answer
    x = 2,396,271.26

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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.