Home / 2,313,889.48-3,470,732.70-630,987.40

Finding the Fourth Proportional to 2,313,889.48, 3,470,732.70 and 630,987.40

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Solution

The fourth proportional to 2,313,889.48, 3,470,732.70 and 630,987.40 is: 946,453.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,313,889.48 : 3,470,732.70 = 630,987.40 : x
  2. Step 2: Convert to fraction form
    2,313,889.48/3,470,732.70 = 630,987.40/x
  3. Step 3: Cross multiply
    2,313,889.48x = 3,470,732.70 × 630,987.40
  4. Step 4: Simplify right side
    2,313,889.48x = 2,189,988,602,467.98
  5. Step 5: Solve for x
    x = 2,189,988,602,467.98/2,313,889.48
  6. Step 6: Final answer
    x = 946,453.42

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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.