Home / 2,250,256.78-3,105,020.44-1,366,746.50

Finding the Fourth Proportional to 2,250,256.78, 3,105,020.44 and 1,366,746.50

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Solution

The fourth proportional to 2,250,256.78, 3,105,020.44 and 1,366,746.50 is: 1,885,907.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,250,256.78 : 3,105,020.44 = 1,366,746.50 : x
  2. Step 2: Convert to fraction form
    2,250,256.78/3,105,020.44 = 1,366,746.50/x
  3. Step 3: Cross multiply
    2,250,256.78x = 3,105,020.44 × 1,366,746.50
  4. Step 4: Simplify right side
    2,250,256.78x = 4,243,775,803,273.36
  5. Step 5: Solve for x
    x = 4,243,775,803,273.36/2,250,256.78
  6. Step 6: Final answer
    x = 1,885,907.35

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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.