Home / 4,816,552.56-7,219,771.37-1,620,569.17

Finding the Fourth Proportional to 4,816,552.56, 7,219,771.37 and 1,620,569.17

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Solution

The fourth proportional to 4,816,552.56, 7,219,771.37 and 1,620,569.17 is: 2,429,152.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,816,552.56 : 7,219,771.37 = 1,620,569.17 : x
  2. Step 2: Convert to fraction form
    4,816,552.56/7,219,771.37 = 1,620,569.17/x
  3. Step 3: Cross multiply
    4,816,552.56x = 7,219,771.37 × 1,620,569.17
  4. Step 4: Simplify right side
    4,816,552.56x = 11,700,138,896,670.66
  5. Step 5: Solve for x
    x = 11,700,138,896,670.66/4,816,552.56
  6. Step 6: Final answer
    x = 2,429,152.13

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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.