Home / 2,886,037.90-3,982,679.78-1,596,878.28

Finding the Fourth Proportional to 2,886,037.90, 3,982,679.78 and 1,596,878.28

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Solution

The fourth proportional to 2,886,037.90, 3,982,679.78 and 1,596,878.28 is: 2,203,662.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,886,037.90 : 3,982,679.78 = 1,596,878.28 : x
  2. Step 2: Convert to fraction form
    2,886,037.90/3,982,679.78 = 1,596,878.28/x
  3. Step 3: Cross multiply
    2,886,037.90x = 3,982,679.78 × 1,596,878.28
  4. Step 4: Simplify right side
    2,886,037.90x = 6,359,854,828,892.79
  5. Step 5: Solve for x
    x = 6,359,854,828,892.79/2,886,037.90
  6. Step 6: Final answer
    x = 2,203,662.96

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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.