Home / 2,899,719.76-4,001,501.80-1,610,642.28

Finding the Fourth Proportional to 2,899,719.76, 4,001,501.80 and 1,610,642.28

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Solution

The fourth proportional to 2,899,719.76, 4,001,501.80 and 1,610,642.28 is: 2,222,624.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,899,719.76 : 4,001,501.80 = 1,610,642.28 : x
  2. Step 2: Convert to fraction form
    2,899,719.76/4,001,501.80 = 1,610,642.28/x
  3. Step 3: Cross multiply
    2,899,719.76x = 4,001,501.80 × 1,610,642.28
  4. Step 4: Simplify right side
    2,899,719.76x = 6,444,987,982,576.10
  5. Step 5: Solve for x
    x = 6,444,987,982,576.10/2,899,719.76
  6. Step 6: Final answer
    x = 2,222,624.43

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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.