Home / 4,903,638.08-7,357,112.40-2,170,808.56

Finding the Fourth Proportional to 4,903,638.08, 7,357,112.40 and 2,170,808.56

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Solution

The fourth proportional to 4,903,638.08, 7,357,112.40 and 2,170,808.56 is: 3,256,945.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,903,638.08 : 7,357,112.40 = 2,170,808.56 : x
  2. Step 2: Convert to fraction form
    4,903,638.08/7,357,112.40 = 2,170,808.56/x
  3. Step 3: Cross multiply
    4,903,638.08x = 7,357,112.40 × 2,170,808.56
  4. Step 4: Simplify right side
    4,903,638.08x = 15,970,882,574,802.14
  5. Step 5: Solve for x
    x = 15,970,882,574,802.14/4,903,638.08
  6. Step 6: Final answer
    x = 3,256,945.62

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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.