Home / 6,174,590.88-9,261,752.40-2,130,942.72

Finding the Fourth Proportional to 6,174,590.88, 9,261,752.40 and 2,130,942.72

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Solution

The fourth proportional to 6,174,590.88, 9,261,752.40 and 2,130,942.72 is: 3,196,367.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,174,590.88 : 9,261,752.40 = 2,130,942.72 : x
  2. Step 2: Convert to fraction form
    6,174,590.88/9,261,752.40 = 2,130,942.72/x
  3. Step 3: Cross multiply
    6,174,590.88x = 9,261,752.40 × 2,130,942.72
  4. Step 4: Simplify right side
    6,174,590.88x = 19,736,263,851,222.53
  5. Step 5: Solve for x
    x = 19,736,263,851,222.53/6,174,590.88
  6. Step 6: Final answer
    x = 3,196,367.86

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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.