Home / 3,103,678.08-4,655,953.98-1,081,631.34

Finding the Fourth Proportional to 3,103,678.08, 4,655,953.98 and 1,081,631.34

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Solution

The fourth proportional to 3,103,678.08, 4,655,953.98 and 1,081,631.34 is: 1,622,599.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,103,678.08 : 4,655,953.98 = 1,081,631.34 : x
  2. Step 2: Convert to fraction form
    3,103,678.08/4,655,953.98 = 1,081,631.34/x
  3. Step 3: Cross multiply
    3,103,678.08x = 4,655,953.98 × 1,081,631.34
  4. Step 4: Simplify right side
    3,103,678.08x = 5,036,025,742,365.73
  5. Step 5: Solve for x
    x = 5,036,025,742,365.73/3,103,678.08
  6. Step 6: Final answer
    x = 1,622,599.26

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.