Home / 3,617,564.54-4,991,924.18-1,985,965.34

Finding the Fourth Proportional to 3,617,564.54, 4,991,924.18 and 1,985,965.34

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Solution

The fourth proportional to 3,617,564.54, 4,991,924.18 and 1,985,965.34 is: 2,740,459.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,617,564.54 : 4,991,924.18 = 1,985,965.34 : x
  2. Step 2: Convert to fraction form
    3,617,564.54/4,991,924.18 = 1,985,965.34/x
  3. Step 3: Cross multiply
    3,617,564.54x = 4,991,924.18 × 1,985,965.34
  4. Step 4: Simplify right side
    3,617,564.54x = 9,913,788,381,393.21
  5. Step 5: Solve for x
    x = 9,913,788,381,393.21/3,617,564.54
  6. Step 6: Final answer
    x = 2,740,459.30

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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.