Home / 3,009,362.12-4,514,385.57-1,091,176.76

Finding the Fourth Proportional to 3,009,362.12, 4,514,385.57 and 1,091,176.76

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Solution

The fourth proportional to 3,009,362.12, 4,514,385.57 and 1,091,176.76 is: 1,636,889.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,009,362.12 : 4,514,385.57 = 1,091,176.76 : x
  2. Step 2: Convert to fraction form
    3,009,362.12/4,514,385.57 = 1,091,176.76/x
  3. Step 3: Cross multiply
    3,009,362.12x = 4,514,385.57 × 1,091,176.76
  4. Step 4: Simplify right side
    3,009,362.12x = 4,925,992,619,663.35
  5. Step 5: Solve for x
    x = 4,925,992,619,663.35/3,009,362.12
  6. Step 6: Final answer
    x = 1,636,889.29

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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.