Home / 3,616,795.58-4,991,242.28-1,985,354.64

Finding the Fourth Proportional to 3,616,795.58, 4,991,242.28 and 1,985,354.64

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Solution

The fourth proportional to 3,616,795.58, 4,991,242.28 and 1,985,354.64 is: 2,739,824.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,616,795.58 : 4,991,242.28 = 1,985,354.64 : x
  2. Step 2: Convert to fraction form
    3,616,795.58/4,991,242.28 = 1,985,354.64/x
  3. Step 3: Cross multiply
    3,616,795.58x = 4,991,242.28 × 1,985,354.64
  4. Step 4: Simplify right side
    3,616,795.58x = 9,909,386,010,035.41
  5. Step 5: Solve for x
    x = 9,909,386,010,035.41/3,616,795.58
  6. Step 6: Final answer
    x = 2,739,824.74

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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.