Home / 2,853,404.70-4,280,301.45-907,979.10

Finding the Fourth Proportional to 2,853,404.70, 4,280,301.45 and 907,979.10

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Solution

The fourth proportional to 2,853,404.70, 4,280,301.45 and 907,979.10 is: 1,362,030.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,853,404.70 : 4,280,301.45 = 907,979.10 : x
  2. Step 2: Convert to fraction form
    2,853,404.70/4,280,301.45 = 907,979.10/x
  3. Step 3: Cross multiply
    2,853,404.70x = 4,280,301.45 × 907,979.10
  4. Step 4: Simplify right side
    2,853,404.70x = 3,886,424,258,299.70
  5. Step 5: Solve for x
    x = 3,886,424,258,299.70/2,853,404.70
  6. Step 6: Final answer
    x = 1,362,030.51

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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.