Home / 2,208,551.06-3,312,868.21-692,200.49

Finding the Fourth Proportional to 2,208,551.06, 3,312,868.21 and 692,200.49

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Solution

The fourth proportional to 2,208,551.06, 3,312,868.21 and 692,200.49 is: 1,038,313.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,208,551.06 : 3,312,868.21 = 692,200.49 : x
  2. Step 2: Convert to fraction form
    2,208,551.06/3,312,868.21 = 692,200.49/x
  3. Step 3: Cross multiply
    2,208,551.06x = 3,312,868.21 × 692,200.49
  4. Step 4: Simplify right side
    2,208,551.06x = 2,293,168,979,972.58
  5. Step 5: Solve for x
    x = 2,293,168,979,972.58/2,208,551.06
  6. Step 6: Final answer
    x = 1,038,313.77

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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.