Home / 2,389,619.70-3,584,429.55-1,539,314.10

Finding the Fourth Proportional to 2,389,619.70, 3,584,429.55 and 1,539,314.10

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Solution

The fourth proportional to 2,389,619.70, 3,584,429.55 and 1,539,314.10 is: 2,308,971.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,389,619.70 : 3,584,429.55 = 1,539,314.10 : x
  2. Step 2: Convert to fraction form
    2,389,619.70/3,584,429.55 = 1,539,314.10/x
  3. Step 3: Cross multiply
    2,389,619.70x = 3,584,429.55 × 1,539,314.10
  4. Step 4: Simplify right side
    2,389,619.70x = 5,517,562,946,771.66
  5. Step 5: Solve for x
    x = 5,517,562,946,771.66/2,389,619.70
  6. Step 6: Final answer
    x = 2,308,971.15

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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.