Home / 2,967,298.74-4,450,814.32-1,237,456.26

Finding the Fourth Proportional to 2,967,298.74, 4,450,814.32 and 1,237,456.26

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Solution

The fourth proportional to 2,967,298.74, 4,450,814.32 and 1,237,456.26 is: 1,856,128.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,967,298.74 : 4,450,814.32 = 1,237,456.26 : x
  2. Step 2: Convert to fraction form
    2,967,298.74/4,450,814.32 = 1,237,456.26/x
  3. Step 3: Cross multiply
    2,967,298.74x = 4,450,814.32 × 1,237,456.26
  4. Step 4: Simplify right side
    2,967,298.74x = 5,507,688,042,381.64
  5. Step 5: Solve for x
    x = 5,507,688,042,381.64/2,967,298.74
  6. Step 6: Final answer
    x = 1,856,128.60

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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.