Home / 3,162,263.36-4,739,422.08-1,363,040.96

Finding the Fourth Proportional to 3,162,263.36, 4,739,422.08 and 1,363,040.96

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Solution

The fourth proportional to 3,162,263.36, 4,739,422.08 and 1,363,040.96 is: 2,042,848.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,162,263.36 : 4,739,422.08 = 1,363,040.96 : x
  2. Step 2: Convert to fraction form
    3,162,263.36/4,739,422.08 = 1,363,040.96/x
  3. Step 3: Cross multiply
    3,162,263.36x = 4,739,422.08 × 1,363,040.96
  4. Step 4: Simplify right side
    3,162,263.36x = 6,460,026,421,768.40
  5. Step 5: Solve for x
    x = 6,460,026,421,768.40/3,162,263.36
  6. Step 6: Final answer
    x = 2,042,848.96

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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.