Home / 2,229,374.08-3,076,436.64-1,262,483.92

Finding the Fourth Proportional to 2,229,374.08, 3,076,436.64 and 1,262,483.92

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Solution

The fourth proportional to 2,229,374.08, 3,076,436.64 and 1,262,483.92 is: 1,742,171.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,229,374.08 : 3,076,436.64 = 1,262,483.92 : x
  2. Step 2: Convert to fraction form
    2,229,374.08/3,076,436.64 = 1,262,483.92/x
  3. Step 3: Cross multiply
    2,229,374.08x = 3,076,436.64 × 1,262,483.92
  4. Step 4: Simplify right side
    2,229,374.08x = 3,883,951,788,898.83
  5. Step 5: Solve for x
    x = 3,883,951,788,898.83/2,229,374.08
  6. Step 6: Final answer
    x = 1,742,171.41

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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.