Home / 3,392,807.16-4,682,077.38-1,864,881.48

Finding the Fourth Proportional to 3,392,807.16, 4,682,077.38 and 1,864,881.48

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Solution

The fourth proportional to 3,392,807.16, 4,682,077.38 and 1,864,881.48 is: 2,573,538.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,392,807.16 : 4,682,077.38 = 1,864,881.48 : x
  2. Step 2: Convert to fraction form
    3,392,807.16/4,682,077.38 = 1,864,881.48/x
  3. Step 3: Cross multiply
    3,392,807.16x = 4,682,077.38 × 1,864,881.48
  4. Step 4: Simplify right side
    3,392,807.16x = 8,731,519,393,888.92
  5. Step 5: Solve for x
    x = 8,731,519,393,888.92/3,392,807.16
  6. Step 6: Final answer
    x = 2,573,538.37

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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.