Home / 2,334,068.88-3,221,271.24-1,354,223.64

Finding the Fourth Proportional to 2,334,068.88, 3,221,271.24 and 1,354,223.64

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Solution

The fourth proportional to 2,334,068.88, 3,221,271.24 and 1,354,223.64 is: 1,868,977.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,334,068.88 : 3,221,271.24 = 1,354,223.64 : x
  2. Step 2: Convert to fraction form
    2,334,068.88/3,221,271.24 = 1,354,223.64/x
  3. Step 3: Cross multiply
    2,334,068.88x = 3,221,271.24 × 1,354,223.64
  4. Step 4: Simplify right side
    2,334,068.88x = 4,362,321,664,060.11
  5. Step 5: Solve for x
    x = 4,362,321,664,060.11/2,334,068.88
  6. Step 6: Final answer
    x = 1,868,977.26

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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.