Home / 3,378,881.10-4,662,818.76-1,830,104.22

Finding the Fourth Proportional to 3,378,881.10, 4,662,818.76 and 1,830,104.22

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Solution

The fourth proportional to 3,378,881.10, 4,662,818.76 and 1,830,104.22 is: 2,525,523.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,378,881.10 : 4,662,818.76 = 1,830,104.22 : x
  2. Step 2: Convert to fraction form
    3,378,881.10/4,662,818.76 = 1,830,104.22/x
  3. Step 3: Cross multiply
    3,378,881.10x = 4,662,818.76 × 1,830,104.22
  4. Step 4: Simplify right side
    3,378,881.10x = 8,533,444,289,771.17
  5. Step 5: Solve for x
    x = 8,533,444,289,771.17/3,378,881.10
  6. Step 6: Final answer
    x = 2,525,523.70

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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.