Home / 2,572,629.40-3,549,995.94-1,426,706.20

Finding the Fourth Proportional to 2,572,629.40, 3,549,995.94 and 1,426,706.20

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Solution

The fourth proportional to 2,572,629.40, 3,549,995.94 and 1,426,706.20 is: 1,968,725.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,572,629.40 : 3,549,995.94 = 1,426,706.20 : x
  2. Step 2: Convert to fraction form
    2,572,629.40/3,549,995.94 = 1,426,706.20/x
  3. Step 3: Cross multiply
    2,572,629.40x = 3,549,995.94 × 1,426,706.20
  4. Step 4: Simplify right side
    2,572,629.40x = 5,064,801,217,572.83
  5. Step 5: Solve for x
    x = 5,064,801,217,572.83/2,572,629.40
  6. Step 6: Final answer
    x = 1,968,725.54

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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.