Home / 4,498,676.40-6,742,109.70-1,800,793.20

Finding the Fourth Proportional to 4,498,676.40, 6,742,109.70 and 1,800,793.20

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Solution

The fourth proportional to 4,498,676.40, 6,742,109.70 and 1,800,793.20 is: 2,698,826.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,498,676.40 : 6,742,109.70 = 1,800,793.20 : x
  2. Step 2: Convert to fraction form
    4,498,676.40/6,742,109.70 = 1,800,793.20/x
  3. Step 3: Cross multiply
    4,498,676.40x = 6,742,109.70 × 1,800,793.20
  4. Step 4: Simplify right side
    4,498,676.40x = 12,141,145,301,414.04
  5. Step 5: Solve for x
    x = 12,141,145,301,414.04/4,498,676.40
  6. Step 6: Final answer
    x = 2,698,826.10

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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.