Home / 3,645,989.55-5,031,518.38-2,014,434.50

Finding the Fourth Proportional to 3,645,989.55, 5,031,518.38 and 2,014,434.50

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Solution

The fourth proportional to 3,645,989.55, 5,031,518.38 and 2,014,434.50 is: 2,779,948.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,645,989.55 : 5,031,518.38 = 2,014,434.50 : x
  2. Step 2: Convert to fraction form
    3,645,989.55/5,031,518.38 = 2,014,434.50/x
  3. Step 3: Cross multiply
    3,645,989.55x = 5,031,518.38 × 2,014,434.50
  4. Step 4: Simplify right side
    3,645,989.55x = 10,135,664,181,862.43
  5. Step 5: Solve for x
    x = 10,135,664,181,862.43/3,645,989.55
  6. Step 6: Final answer
    x = 2,779,948.77

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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.