Home / 3,423,325.50-4,724,336.80-1,895,432.76

Finding the Fourth Proportional to 3,423,325.50, 4,724,336.80 and 1,895,432.76

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Solution

The fourth proportional to 3,423,325.50, 4,724,336.80 and 1,895,432.76 is: 2,615,778.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,423,325.50 : 4,724,336.80 = 1,895,432.76 : x
  2. Step 2: Convert to fraction form
    3,423,325.50/4,724,336.80 = 1,895,432.76/x
  3. Step 3: Cross multiply
    3,423,325.50x = 4,724,336.80 × 1,895,432.76
  4. Step 4: Simplify right side
    3,423,325.50x = 8,954,662,739,993.57
  5. Step 5: Solve for x
    x = 8,954,662,739,993.57/3,423,325.50
  6. Step 6: Final answer
    x = 2,615,778.94

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1.5x scale

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.