Home / 3,660,048.16-5,050,780.32-2,132,056.64

Finding the Fourth Proportional to 3,660,048.16, 5,050,780.32 and 2,132,056.64

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Solution

The fourth proportional to 3,660,048.16, 5,050,780.32 and 2,132,056.64 is: 2,942,187.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,660,048.16 : 5,050,780.32 = 2,132,056.64 : x
  2. Step 2: Convert to fraction form
    3,660,048.16/5,050,780.32 = 2,132,056.64/x
  3. Step 3: Cross multiply
    3,660,048.16x = 5,050,780.32 × 2,132,056.64
  4. Step 4: Simplify right side
    3,660,048.16x = 10,768,549,718,437.33
  5. Step 5: Solve for x
    x = 10,768,549,718,437.33/3,660,048.16
  6. Step 6: Final answer
    x = 2,942,187.98

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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.