Home / 3,607,904.72-4,977,020.86-2,230,808.22

Finding the Fourth Proportional to 3,607,904.72, 4,977,020.86 and 2,230,808.22

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Solution

The fourth proportional to 3,607,904.72, 4,977,020.86 and 2,230,808.22 is: 3,077,348.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,607,904.72 : 4,977,020.86 = 2,230,808.22 : x
  2. Step 2: Convert to fraction form
    3,607,904.72/4,977,020.86 = 2,230,808.22/x
  3. Step 3: Cross multiply
    3,607,904.72x = 4,977,020.86 × 2,230,808.22
  4. Step 4: Simplify right side
    3,607,904.72x = 11,102,779,045,599.47
  5. Step 5: Solve for x
    x = 11,102,779,045,599.47/3,607,904.72
  6. Step 6: Final answer
    x = 3,077,348.19

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.