Home / 4,839,557.23-7,259,336.05-1,807,159.87

Finding the Fourth Proportional to 4,839,557.23, 7,259,336.05 and 1,807,159.87

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Solution

The fourth proportional to 4,839,557.23, 7,259,336.05 and 1,807,159.87 is: 2,710,739.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,839,557.23 : 7,259,336.05 = 1,807,159.87 : x
  2. Step 2: Convert to fraction form
    4,839,557.23/7,259,336.05 = 1,807,159.87/x
  3. Step 3: Cross multiply
    4,839,557.23x = 7,259,336.05 × 1,807,159.87
  4. Step 4: Simplify right side
    4,839,557.23x = 13,118,780,792,404.31
  5. Step 5: Solve for x
    x = 13,118,780,792,404.31/4,839,557.23
  6. Step 6: Final answer
    x = 2,710,739.88

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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.