Home / 4,686,768.72-7,018,800.25-3,243,407.34

Finding the Fourth Proportional to 4,686,768.72, 7,018,800.25 and 3,243,407.34

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Solution

The fourth proportional to 4,686,768.72, 7,018,800.25 and 3,243,407.34 is: 4,857,254.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,686,768.72 : 7,018,800.25 = 3,243,407.34 : x
  2. Step 2: Convert to fraction form
    4,686,768.72/7,018,800.25 = 3,243,407.34/x
  3. Step 3: Cross multiply
    4,686,768.72x = 7,018,800.25 × 3,243,407.34
  4. Step 4: Simplify right side
    4,686,768.72x = 22,764,828,248,843.83
  5. Step 5: Solve for x
    x = 22,764,828,248,843.83/4,686,768.72
  6. Step 6: Final answer
    x = 4,857,254.46

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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.