Home / 2,600,706.72-3,589,696.68-1,513,188.36

Finding the Fourth Proportional to 2,600,706.72, 3,589,696.68 and 1,513,188.36

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Solution

The fourth proportional to 2,600,706.72, 3,589,696.68 and 1,513,188.36 is: 2,088,619.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,600,706.72 : 3,589,696.68 = 1,513,188.36 : x
  2. Step 2: Convert to fraction form
    2,600,706.72/3,589,696.68 = 1,513,188.36/x
  3. Step 3: Cross multiply
    2,600,706.72x = 3,589,696.68 × 1,513,188.36
  4. Step 4: Simplify right side
    2,600,706.72x = 5,431,887,232,106.65
  5. Step 5: Solve for x
    x = 5,431,887,232,106.65/2,600,706.72
  6. Step 6: Final answer
    x = 2,088,619.68

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1.5x scale

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.