Home / 2,899,444.05-4,001,242.05-1,610,284.37

Finding the Fourth Proportional to 2,899,444.05, 4,001,242.05 and 1,610,284.37

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Solution

The fourth proportional to 2,899,444.05, 4,001,242.05 and 1,610,284.37 is: 2,222,197.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,899,444.05 : 4,001,242.05 = 1,610,284.37 : x
  2. Step 2: Convert to fraction form
    2,899,444.05/4,001,242.05 = 1,610,284.37/x
  3. Step 3: Cross multiply
    2,899,444.05x = 4,001,242.05 × 1,610,284.37
  4. Step 4: Simplify right side
    2,899,444.05x = 6,443,137,513,695.55
  5. Step 5: Solve for x
    x = 6,443,137,513,695.55/2,899,444.05
  6. Step 6: Final answer
    x = 2,222,197.57

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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.