Home / 2,477,089.14-3,714,528.84-858,009.30

Finding the Fourth Proportional to 2,477,089.14, 3,714,528.84 and 858,009.30

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Solution

The fourth proportional to 2,477,089.14, 3,714,528.84 and 858,009.30 is: 1,286,631.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,477,089.14 : 3,714,528.84 = 858,009.30 : x
  2. Step 2: Convert to fraction form
    2,477,089.14/3,714,528.84 = 858,009.30/x
  3. Step 3: Cross multiply
    2,477,089.14x = 3,714,528.84 × 858,009.30
  4. Step 4: Simplify right side
    2,477,089.14x = 3,187,100,289,838.21
  5. Step 5: Solve for x
    x = 3,187,100,289,838.21/2,477,089.14
  6. Step 6: Final answer
    x = 1,286,631.25

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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.