Home / 2,778,261.24-4,161,999.60-2,047,457.23

Finding the Fourth Proportional to 2,778,261.24, 4,161,999.60 and 2,047,457.23

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Solution

The fourth proportional to 2,778,261.24, 4,161,999.60 and 2,047,457.23 is: 3,067,211.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,778,261.24 : 4,161,999.60 = 2,047,457.23 : x
  2. Step 2: Convert to fraction form
    2,778,261.24/4,161,999.60 = 2,047,457.23/x
  3. Step 3: Cross multiply
    2,778,261.24x = 4,161,999.60 × 2,047,457.23
  4. Step 4: Simplify right side
    2,778,261.24x = 8,521,516,172,277.11
  5. Step 5: Solve for x
    x = 8,521,516,172,277.11/2,778,261.24
  6. Step 6: Final answer
    x = 3,067,211.98

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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.