Home / 4,807,131.24-7,210,478.14-1,612,011.72

Finding the Fourth Proportional to 4,807,131.24, 7,210,478.14 and 1,612,011.72

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Solution

The fourth proportional to 4,807,131.24, 7,210,478.14 and 1,612,011.72 is: 2,417,944.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,807,131.24 : 7,210,478.14 = 1,612,011.72 : x
  2. Step 2: Convert to fraction form
    4,807,131.24/7,210,478.14 = 1,612,011.72/x
  3. Step 3: Cross multiply
    4,807,131.24x = 7,210,478.14 × 1,612,011.72
  4. Step 4: Simplify right side
    4,807,131.24x = 11,623,375,268,483.80
  5. Step 5: Solve for x
    x = 11,623,375,268,483.80/4,807,131.24
  6. Step 6: Final answer
    x = 2,417,944.23

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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.