Home / 4,172,708.80-6,263,210.40-2,045,195.20

Finding the Fourth Proportional to 4,172,708.80, 6,263,210.40 and 2,045,195.20

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Solution

The fourth proportional to 4,172,708.80, 6,263,210.40 and 2,045,195.20 is: 3,069,825.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,172,708.80 : 6,263,210.40 = 2,045,195.20 : x
  2. Step 2: Convert to fraction form
    4,172,708.80/6,263,210.40 = 2,045,195.20/x
  3. Step 3: Cross multiply
    4,172,708.80x = 6,263,210.40 × 2,045,195.20
  4. Step 4: Simplify right side
    4,172,708.80x = 12,809,487,846,670.08
  5. Step 5: Solve for x
    x = 12,809,487,846,670.08/4,172,708.80
  6. Step 6: Final answer
    x = 3,069,825.49

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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.