Home / 4,845,287.64-7,271,286.84-1,927,081.20

Finding the Fourth Proportional to 4,845,287.64, 7,271,286.84 and 1,927,081.20

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Solution

The fourth proportional to 4,845,287.64, 7,271,286.84 and 1,927,081.20 is: 2,891,956.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,845,287.64 : 7,271,286.84 = 1,927,081.20 : x
  2. Step 2: Convert to fraction form
    4,845,287.64/7,271,286.84 = 1,927,081.20/x
  3. Step 3: Cross multiply
    4,845,287.64x = 7,271,286.84 × 1,927,081.20
  4. Step 4: Simplify right side
    4,845,287.64x = 14,012,360,169,171.41
  5. Step 5: Solve for x
    x = 14,012,360,169,171.41/4,845,287.64
  6. Step 6: Final answer
    x = 2,891,956.31

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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.