Home / 2,980,226.40-4,470,512.40-850,466.40

Finding the Fourth Proportional to 2,980,226.40, 4,470,512.40 and 850,466.40

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Solution

The fourth proportional to 2,980,226.40, 4,470,512.40 and 850,466.40 is: 1,275,748.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,980,226.40 : 4,470,512.40 = 850,466.40 : x
  2. Step 2: Convert to fraction form
    2,980,226.40/4,470,512.40 = 850,466.40/x
  3. Step 3: Cross multiply
    2,980,226.40x = 4,470,512.40 × 850,466.40
  4. Step 4: Simplify right side
    2,980,226.40x = 3,802,020,586,983.36
  5. Step 5: Solve for x
    x = 3,802,020,586,983.36/2,980,226.40
  6. Step 6: Final answer
    x = 1,275,748.91

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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.