Home / 3,645,990.55-5,031,519.76-2,014,435.50

Finding the Fourth Proportional to 3,645,990.55, 5,031,519.76 and 2,014,435.50

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Solution

The fourth proportional to 3,645,990.55, 5,031,519.76 and 2,014,435.50 is: 2,779,950.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,645,990.55 : 5,031,519.76 = 2,014,435.50 : x
  2. Step 2: Convert to fraction form
    3,645,990.55/5,031,519.76 = 2,014,435.50/x
  3. Step 3: Cross multiply
    3,645,990.55x = 5,031,519.76 × 2,014,435.50
  4. Step 4: Simplify right side
    3,645,990.55x = 10,135,672,023,495.48
  5. Step 5: Solve for x
    x = 10,135,672,023,495.48/3,645,990.55
  6. Step 6: Final answer
    x = 2,779,950.16

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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.