Home / 4,845,288.14-7,271,287.59-1,927,081.70

Finding the Fourth Proportional to 4,845,288.14, 7,271,287.59 and 1,927,081.70

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Solution

The fourth proportional to 4,845,288.14, 7,271,287.59 and 1,927,081.70 is: 2,891,957.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,845,288.14 : 7,271,287.59 = 1,927,081.70 : x
  2. Step 2: Convert to fraction form
    4,845,288.14/7,271,287.59 = 1,927,081.70/x
  3. Step 3: Cross multiply
    4,845,288.14x = 7,271,287.59 × 1,927,081.70
  4. Step 4: Simplify right side
    4,845,288.14x = 14,012,365,250,126.10
  5. Step 5: Solve for x
    x = 14,012,365,250,126.10/4,845,288.14
  6. Step 6: Final answer
    x = 2,891,957.06

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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.