Home / 2,328,084.60-3,485,638.53-1,188,395.16

Finding the Fourth Proportional to 2,328,084.60, 3,485,638.53 and 1,188,395.16

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Solution

The fourth proportional to 2,328,084.60, 3,485,638.53 and 1,188,395.16 is: 1,779,280.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,328,084.60 : 3,485,638.53 = 1,188,395.16 : x
  2. Step 2: Convert to fraction form
    2,328,084.60/3,485,638.53 = 1,188,395.16/x
  3. Step 3: Cross multiply
    2,328,084.60x = 3,485,638.53 × 1,188,395.16
  4. Step 4: Simplify right side
    2,328,084.60x = 4,142,315,958,561.51
  5. Step 5: Solve for x
    x = 4,142,315,958,561.51/2,328,084.60
  6. Step 6: Final answer
    x = 1,779,280.68

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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.