Home / 3,613,115.76-4,985,638.58-2,064,477.74

Finding the Fourth Proportional to 3,613,115.76, 4,985,638.58 and 2,064,477.74

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Solution

The fourth proportional to 3,613,115.76, 4,985,638.58 and 2,064,477.74 is: 2,848,715.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,613,115.76 : 4,985,638.58 = 2,064,477.74 : x
  2. Step 2: Convert to fraction form
    3,613,115.76/4,985,638.58 = 2,064,477.74/x
  3. Step 3: Cross multiply
    3,613,115.76x = 4,985,638.58 × 2,064,477.74
  4. Step 4: Simplify right side
    3,613,115.76x = 10,292,739,848,328.21
  5. Step 5: Solve for x
    x = 10,292,739,848,328.21/3,613,115.76
  6. Step 6: Final answer
    x = 2,848,715.77

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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.