Home / 4,038,100.20-5,575,307.03-3,106,153.03

Finding the Fourth Proportional to 4,038,100.20, 5,575,307.03 and 3,106,153.03

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Solution

The fourth proportional to 4,038,100.20, 5,575,307.03 and 3,106,153.03 is: 4,288,590.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,038,100.20 : 5,575,307.03 = 3,106,153.03 : x
  2. Step 2: Convert to fraction form
    4,038,100.20/5,575,307.03 = 3,106,153.03/x
  3. Step 3: Cross multiply
    4,038,100.20x = 5,575,307.03 × 3,106,153.03
  4. Step 4: Simplify right side
    4,038,100.20x = 17,317,756,824,414.80
  5. Step 5: Solve for x
    x = 17,317,756,824,414.80/4,038,100.20
  6. Step 6: Final answer
    x = 4,288,590.17

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.