Home / 2,907,281.28-4,362,356.16-1,310,954.88

Finding the Fourth Proportional to 2,907,281.28, 4,362,356.16 and 1,310,954.88

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Solution

The fourth proportional to 2,907,281.28, 4,362,356.16 and 1,310,954.88 is: 1,967,079.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,907,281.28 : 4,362,356.16 = 1,310,954.88 : x
  2. Step 2: Convert to fraction form
    2,907,281.28/4,362,356.16 = 1,310,954.88/x
  3. Step 3: Cross multiply
    2,907,281.28x = 4,362,356.16 × 1,310,954.88
  4. Step 4: Simplify right side
    2,907,281.28x = 5,718,852,096,250.06
  5. Step 5: Solve for x
    x = 5,718,852,096,250.06/2,907,281.28
  6. Step 6: Final answer
    x = 1,967,079.05

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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.