Home / 4,886,165.40-6,740,106.80-3,047,431.44

Finding the Fourth Proportional to 4,886,165.40, 6,740,106.80 and 3,047,431.44

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Solution

The fourth proportional to 4,886,165.40, 6,740,106.80 and 3,047,431.44 is: 4,203,708.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,886,165.40 : 6,740,106.80 = 3,047,431.44 : x
  2. Step 2: Convert to fraction form
    4,886,165.40/6,740,106.80 = 3,047,431.44/x
  3. Step 3: Cross multiply
    4,886,165.40x = 6,740,106.80 × 3,047,431.44
  4. Step 4: Simplify right side
    4,886,165.40x = 20,540,013,350,159.09
  5. Step 5: Solve for x
    x = 20,540,013,350,159.09/4,886,165.40
  6. Step 6: Final answer
    x = 4,203,708.15

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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.