Home / 2,811,771.45-4,216,785.00-1,014,421.27

Finding the Fourth Proportional to 2,811,771.45, 4,216,785.00 and 1,014,421.27

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Solution

The fourth proportional to 2,811,771.45, 4,216,785.00 and 1,014,421.27 is: 1,521,317.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,811,771.45 : 4,216,785.00 = 1,014,421.27 : x
  2. Step 2: Convert to fraction form
    2,811,771.45/4,216,785.00 = 1,014,421.27/x
  3. Step 3: Cross multiply
    2,811,771.45x = 4,216,785.00 × 1,014,421.27
  4. Step 4: Simplify right side
    2,811,771.45x = 4,277,596,391,430.34
  5. Step 5: Solve for x
    x = 4,277,596,391,430.34/2,811,771.45
  6. Step 6: Final answer
    x = 1,521,317.24

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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.