Home / 2,496,711.78-3,445,461.09-1,409,211.45

Finding the Fourth Proportional to 2,496,711.78, 3,445,461.09 and 1,409,211.45

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Solution

The fourth proportional to 2,496,711.78, 3,445,461.09 and 1,409,211.45 is: 1,944,711.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,496,711.78 : 3,445,461.09 = 1,409,211.45 : x
  2. Step 2: Convert to fraction form
    2,496,711.78/3,445,461.09 = 1,409,211.45/x
  3. Step 3: Cross multiply
    2,496,711.78x = 3,445,461.09 × 1,409,211.45
  4. Step 4: Simplify right side
    2,496,711.78x = 4,855,383,218,557.48
  5. Step 5: Solve for x
    x = 4,855,383,218,557.48/2,496,711.78
  6. Step 6: Final answer
    x = 1,944,711.14

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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.