Home / 5,385,274.64-7,431,559.40-2,970,826

Finding the Fourth Proportional to 5,385,274.64, 7,431,559.40 and 2,970,826

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Solution

The fourth proportional to 5,385,274.64, 7,431,559.40 and 2,970,826 is: 4,099,673.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,385,274.64 : 7,431,559.40 = 2,970,826 : x
  2. Step 2: Convert to fraction form
    5,385,274.64/7,431,559.40 = 2,970,826/x
  3. Step 3: Cross multiply
    5,385,274.64x = 7,431,559.40 × 2,970,826
  4. Step 4: Simplify right side
    5,385,274.64x = 22,077,869,886,064.40
  5. Step 5: Solve for x
    x = 22,077,869,886,064.40/5,385,274.64
  6. Step 6: Final answer
    x = 4,099,673.90

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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.