Home / 2,224,122.88-3,069,617.52-1,408,401.04

Finding the Fourth Proportional to 2,224,122.88, 3,069,617.52 and 1,408,401.04

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Solution

The fourth proportional to 2,224,122.88, 3,069,617.52 and 1,408,401.04 is: 1,943,801.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,224,122.88 : 3,069,617.52 = 1,408,401.04 : x
  2. Step 2: Convert to fraction form
    2,224,122.88/3,069,617.52 = 1,408,401.04/x
  3. Step 3: Cross multiply
    2,224,122.88x = 3,069,617.52 × 1,408,401.04
  4. Step 4: Simplify right side
    2,224,122.88x = 4,323,252,507,570.22
  5. Step 5: Solve for x
    x = 4,323,252,507,570.22/2,224,122.88
  6. Step 6: Final answer
    x = 1,943,801.10

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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.