Home / 3,640,312.80-5,463,968.40-1,845,223.20

Finding the Fourth Proportional to 3,640,312.80, 5,463,968.40 and 1,845,223.20

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Solution

The fourth proportional to 3,640,312.80, 5,463,968.40 and 1,845,223.20 is: 2,769,608.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,640,312.80 : 5,463,968.40 = 1,845,223.20 : x
  2. Step 2: Convert to fraction form
    3,640,312.80/5,463,968.40 = 1,845,223.20/x
  3. Step 3: Cross multiply
    3,640,312.80x = 5,463,968.40 × 1,845,223.20
  4. Step 4: Simplify right side
    3,640,312.80x = 10,082,241,255,746.88
  5. Step 5: Solve for x
    x = 10,082,241,255,746.88/3,640,312.80
  6. Step 6: Final answer
    x = 2,769,608.50

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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.