Home / 2,208,211.04-3,312,845.93-1,069,642.55

Finding the Fourth Proportional to 2,208,211.04, 3,312,845.93 and 1,069,642.55

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Solution

The fourth proportional to 2,208,211.04, 3,312,845.93 and 1,069,642.55 is: 1,604,720.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,208,211.04 : 3,312,845.93 = 1,069,642.55 : x
  2. Step 2: Convert to fraction form
    2,208,211.04/3,312,845.93 = 1,069,642.55/x
  3. Step 3: Cross multiply
    2,208,211.04x = 3,312,845.93 × 1,069,642.55
  4. Step 4: Simplify right side
    2,208,211.04x = 3,543,560,968,322.32
  5. Step 5: Solve for x
    x = 3,543,560,968,322.32/2,208,211.04
  6. Step 6: Final answer
    x = 1,604,720.25

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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.