Home / 4,272,576.12-6,409,071.06-1,393,937.34

Finding the Fourth Proportional to 4,272,576.12, 6,409,071.06 and 1,393,937.34

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Solution

The fourth proportional to 4,272,576.12, 6,409,071.06 and 1,393,937.34 is: 2,090,973.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,272,576.12 : 6,409,071.06 = 1,393,937.34 : x
  2. Step 2: Convert to fraction form
    4,272,576.12/6,409,071.06 = 1,393,937.34/x
  3. Step 3: Cross multiply
    4,272,576.12x = 6,409,071.06 × 1,393,937.34
  4. Step 4: Simplify right side
    4,272,576.12x = 8,933,843,465,247.38
  5. Step 5: Solve for x
    x = 8,933,843,465,247.38/4,272,576.12
  6. Step 6: Final answer
    x = 2,090,973.51

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1.5x scale

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.