Home / 3,710,851.20-5,565,693.60-1,314,352.80

Finding the Fourth Proportional to 3,710,851.20, 5,565,693.60 and 1,314,352.80

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Solution

The fourth proportional to 3,710,851.20, 5,565,693.60 and 1,314,352.80 is: 1,971,322.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,710,851.20 : 5,565,693.60 = 1,314,352.80 : x
  2. Step 2: Convert to fraction form
    3,710,851.20/5,565,693.60 = 1,314,352.80/x
  3. Step 3: Cross multiply
    3,710,851.20x = 5,565,693.60 × 1,314,352.80
  4. Step 4: Simplify right side
    3,710,851.20x = 7,315,284,967,102.08
  5. Step 5: Solve for x
    x = 7,315,284,967,102.08/3,710,851.20
  6. Step 6: Final answer
    x = 1,971,322.64

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.