Home / 2,899,715.76-4,001,496.30-1,610,638.26

Finding the Fourth Proportional to 2,899,715.76, 4,001,496.30 and 1,610,638.26

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Solution

The fourth proportional to 2,899,715.76, 4,001,496.30 and 1,610,638.26 is: 2,222,618.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,899,715.76 : 4,001,496.30 = 1,610,638.26 : x
  2. Step 2: Convert to fraction form
    2,899,715.76/4,001,496.30 = 1,610,638.26/x
  3. Step 3: Cross multiply
    2,899,715.76x = 4,001,496.30 × 1,610,638.26
  4. Step 4: Simplify right side
    2,899,715.76x = 6,444,963,038,028.44
  5. Step 5: Solve for x
    x = 6,444,963,038,028.44/2,899,715.76
  6. Step 6: Final answer
    x = 2,222,618.89

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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.