Home / 4,678,908.76-7,018,612.62-1,484,290.36

Finding the Fourth Proportional to 4,678,908.76, 7,018,612.62 and 1,484,290.36

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Solution

The fourth proportional to 4,678,908.76, 7,018,612.62 and 1,484,290.36 is: 2,226,514.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,678,908.76 : 7,018,612.62 = 1,484,290.36 : x
  2. Step 2: Convert to fraction form
    4,678,908.76/7,018,612.62 = 1,484,290.36/x
  3. Step 3: Cross multiply
    4,678,908.76x = 7,018,612.62 × 1,484,290.36
  4. Step 4: Simplify right side
    4,678,908.76x = 10,417,659,052,440.34
  5. Step 5: Solve for x
    x = 10,417,659,052,440.34/4,678,908.76
  6. Step 6: Final answer
    x = 2,226,514.68

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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.