Home / 2,539,475.64-3,504,466.08-1,393,575.12

Finding the Fourth Proportional to 2,539,475.64, 3,504,466.08 and 1,393,575.12

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Solution

The fourth proportional to 2,539,475.64, 3,504,466.08 and 1,393,575.12 is: 1,923,128.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,539,475.64 : 3,504,466.08 = 1,393,575.12 : x
  2. Step 2: Convert to fraction form
    2,539,475.64/3,504,466.08 = 1,393,575.12/x
  3. Step 3: Cross multiply
    2,539,475.64x = 3,504,466.08 × 1,393,575.12
  4. Step 4: Simplify right side
    2,539,475.64x = 4,883,736,737,971.93
  5. Step 5: Solve for x
    x = 4,883,736,737,971.93/2,539,475.64
  6. Step 6: Final answer
    x = 1,923,128.01

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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.