Home / 2,410,985.28-3,630,915.52-2,195,751.68

Finding the Fourth Proportional to 2,410,985.28, 3,630,915.52 and 2,195,751.68

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Solution

The fourth proportional to 2,410,985.28, 3,630,915.52 and 2,195,751.68 is: 3,306,776.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,410,985.28 : 3,630,915.52 = 2,195,751.68 : x
  2. Step 2: Convert to fraction form
    2,410,985.28/3,630,915.52 = 2,195,751.68/x
  3. Step 3: Cross multiply
    2,410,985.28x = 3,630,915.52 × 2,195,751.68
  4. Step 4: Simplify right side
    2,410,985.28x = 7,972,588,852,978.07
  5. Step 5: Solve for x
    x = 7,972,588,852,978.07/2,410,985.28
  6. Step 6: Final answer
    x = 3,306,776.25

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.