Home / 3,640,209.80-5,460,314.70-1,848,619.40

Finding the Fourth Proportional to 3,640,209.80, 5,460,314.70 and 1,848,619.40

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Solution

The fourth proportional to 3,640,209.80, 5,460,314.70 and 1,848,619.40 is: 2,772,929.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,640,209.80 : 5,460,314.70 = 1,848,619.40 : x
  2. Step 2: Convert to fraction form
    3,640,209.80/5,460,314.70 = 1,848,619.40/x
  3. Step 3: Cross multiply
    3,640,209.80x = 5,460,314.70 × 1,848,619.40
  4. Step 4: Simplify right side
    3,640,209.80x = 10,094,043,684,525.18
  5. Step 5: Solve for x
    x = 10,094,043,684,525.18/3,640,209.80
  6. Step 6: Final answer
    x = 2,772,929.10

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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.