Home / 2,470,907.73-3,409,923.91-1,383,172.91

Finding the Fourth Proportional to 2,470,907.73, 3,409,923.91 and 1,383,172.91

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Solution

The fourth proportional to 2,470,907.73, 3,409,923.91 and 1,383,172.91 is: 1,908,818.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,470,907.73 : 3,409,923.91 = 1,383,172.91 : x
  2. Step 2: Convert to fraction form
    2,470,907.73/3,409,923.91 = 1,383,172.91/x
  3. Step 3: Cross multiply
    2,470,907.73x = 3,409,923.91 × 1,383,172.91
  4. Step 4: Simplify right side
    2,470,907.73x = 4,716,514,360,423.66
  5. Step 5: Solve for x
    x = 4,716,514,360,423.66/2,470,907.73
  6. Step 6: Final answer
    x = 1,908,818.49

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.