Home / 2,171,880.48-3,240,185.36-2,054,307.36

Finding the Fourth Proportional to 2,171,880.48, 3,240,185.36 and 2,054,307.36

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Solution

The fourth proportional to 2,171,880.48, 3,240,185.36 and 2,054,307.36 is: 3,064,780.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,171,880.48 : 3,240,185.36 = 2,054,307.36 : x
  2. Step 2: Convert to fraction form
    2,171,880.48/3,240,185.36 = 2,054,307.36/x
  3. Step 3: Cross multiply
    2,171,880.48x = 3,240,185.36 × 2,054,307.36
  4. Step 4: Simplify right side
    2,171,880.48x = 6,656,336,632,812.25
  5. Step 5: Solve for x
    x = 6,656,336,632,812.25/2,171,880.48
  6. Step 6: Final answer
    x = 3,064,780.36

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.