Home / 4,811,412.38-7,216,246.47-1,932,663.20

Finding the Fourth Proportional to 4,811,412.38, 7,216,246.47 and 1,932,663.20

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Solution

The fourth proportional to 4,811,412.38, 7,216,246.47 and 1,932,663.20 is: 2,898,644.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,811,412.38 : 7,216,246.47 = 1,932,663.20 : x
  2. Step 2: Convert to fraction form
    4,811,412.38/7,216,246.47 = 1,932,663.20/x
  3. Step 3: Cross multiply
    4,811,412.38x = 7,216,246.47 × 1,932,663.20
  4. Step 4: Simplify right side
    4,811,412.38x = 13,946,573,994,698.90
  5. Step 5: Solve for x
    x = 13,946,573,994,698.90/4,811,412.38
  6. Step 6: Final answer
    x = 2,898,644.49

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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.