Home / 3,405,946.95-5,108,920.41-2,337,750.54

Finding the Fourth Proportional to 3,405,946.95, 5,108,920.41 and 2,337,750.54

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Solution

The fourth proportional to 3,405,946.95, 5,108,920.41 and 2,337,750.54 is: 3,506,625.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,405,946.95 : 5,108,920.41 = 2,337,750.54 : x
  2. Step 2: Convert to fraction form
    3,405,946.95/5,108,920.41 = 2,337,750.54/x
  3. Step 3: Cross multiply
    3,405,946.95x = 5,108,920.41 × 2,337,750.54
  4. Step 4: Simplify right side
    3,405,946.95x = 11,943,381,447,294.52
  5. Step 5: Solve for x
    x = 11,943,381,447,294.52/3,405,946.95
  6. Step 6: Final answer
    x = 3,506,625.80

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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.