Home / 4,644,348-6,955,915.54-2,217,208.56

Finding the Fourth Proportional to 4,644,348, 6,955,915.54 and 2,217,208.56

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Solution

The fourth proportional to 4,644,348, 6,955,915.54 and 2,217,208.56 is: 3,320,749.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,644,348 : 6,955,915.54 = 2,217,208.56 : x
  2. Step 2: Convert to fraction form
    4,644,348/6,955,915.54 = 2,217,208.56/x
  3. Step 3: Cross multiply
    4,644,348x = 6,955,915.54 × 2,217,208.56
  4. Step 4: Simplify right side
    4,644,348x = 15,422,715,477,925.02
  5. Step 5: Solve for x
    x = 15,422,715,477,925.02/4,644,348
  6. Step 6: Final answer
    x = 3,320,749.32

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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.