Home / 2,210,466.50-3,315,509.80-1,345,676.96

Finding the Fourth Proportional to 2,210,466.50, 3,315,509.80 and 1,345,676.96

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Solution

The fourth proportional to 2,210,466.50, 3,315,509.80 and 1,345,676.96 is: 2,018,399.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,210,466.50 : 3,315,509.80 = 1,345,676.96 : x
  2. Step 2: Convert to fraction form
    2,210,466.50/3,315,509.80 = 1,345,676.96/x
  3. Step 3: Cross multiply
    2,210,466.50x = 3,315,509.80 × 1,345,676.96
  4. Step 4: Simplify right side
    2,210,466.50x = 4,461,605,148,514.21
  5. Step 5: Solve for x
    x = 4,461,605,148,514.21/2,210,466.50
  6. Step 6: Final answer
    x = 2,018,399.80

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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.