Home / 2,175,478.56-3,262,880.88-1,111,307.04

Finding the Fourth Proportional to 2,175,478.56, 3,262,880.88 and 1,111,307.04

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Solution

The fourth proportional to 2,175,478.56, 3,262,880.88 and 1,111,307.04 is: 1,666,788.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,175,478.56 : 3,262,880.88 = 1,111,307.04 : x
  2. Step 2: Convert to fraction form
    2,175,478.56/3,262,880.88 = 1,111,307.04/x
  3. Step 3: Cross multiply
    2,175,478.56x = 3,262,880.88 × 1,111,307.04
  4. Step 4: Simplify right side
    2,175,478.56x = 3,626,062,492,625.40
  5. Step 5: Solve for x
    x = 3,626,062,492,625.40/2,175,478.56
  6. Step 6: Final answer
    x = 1,666,788.43

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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.