Home / 4,139,407.44-6,210,144.52-1,443,771.38

Finding the Fourth Proportional to 4,139,407.44, 6,210,144.52 and 1,443,771.38

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Solution

The fourth proportional to 4,139,407.44, 6,210,144.52 and 1,443,771.38 is: 2,166,017.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,139,407.44 : 6,210,144.52 = 1,443,771.38 : x
  2. Step 2: Convert to fraction form
    4,139,407.44/6,210,144.52 = 1,443,771.38/x
  3. Step 3: Cross multiply
    4,139,407.44x = 6,210,144.52 × 1,443,771.38
  4. Step 4: Simplify right side
    4,139,407.44x = 8,966,028,935,555.77
  5. Step 5: Solve for x
    x = 8,966,028,935,555.77/4,139,407.44
  6. Step 6: Final answer
    x = 2,166,017.50

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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.