Home / 2,587,506.16-3,570,674.80-1,485,119.04

Finding the Fourth Proportional to 2,587,506.16, 3,570,674.80 and 1,485,119.04

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Solution

The fourth proportional to 2,587,506.16, 3,570,674.80 and 1,485,119.04 is: 2,049,416.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,587,506.16 : 3,570,674.80 = 1,485,119.04 : x
  2. Step 2: Convert to fraction form
    2,587,506.16/3,570,674.80 = 1,485,119.04/x
  3. Step 3: Cross multiply
    2,587,506.16x = 3,570,674.80 × 1,485,119.04
  4. Step 4: Simplify right side
    2,587,506.16x = 5,302,877,131,128.19
  5. Step 5: Solve for x
    x = 5,302,877,131,128.19/2,587,506.16
  6. Step 6: Final answer
    x = 2,049,416.23

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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.