Home / 3,289,289.31-4,938,410.30-1,850,988.92

Finding the Fourth Proportional to 3,289,289.31, 4,938,410.30 and 1,850,988.92

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Solution

The fourth proportional to 3,289,289.31, 4,938,410.30 and 1,850,988.92 is: 2,779,002.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,289,289.31 : 4,938,410.30 = 1,850,988.92 : x
  2. Step 2: Convert to fraction form
    3,289,289.31/4,938,410.30 = 1,850,988.92/x
  3. Step 3: Cross multiply
    3,289,289.31x = 4,938,410.30 × 1,850,988.92
  4. Step 4: Simplify right side
    3,289,289.31x = 9,140,942,713,766.88
  5. Step 5: Solve for x
    x = 9,140,942,713,766.88/3,289,289.31
  6. Step 6: Final answer
    x = 2,779,002.35

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.