Home / 2,840,837.53-4,261,272.23-947,573.77

Finding the Fourth Proportional to 2,840,837.53, 4,261,272.23 and 947,573.77

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Solution

The fourth proportional to 2,840,837.53, 4,261,272.23 and 947,573.77 is: 1,421,365.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,840,837.53 : 4,261,272.23 = 947,573.77 : x
  2. Step 2: Convert to fraction form
    2,840,837.53/4,261,272.23 = 947,573.77/x
  3. Step 3: Cross multiply
    2,840,837.53x = 4,261,272.23 × 947,573.77
  4. Step 4: Simplify right side
    2,840,837.53x = 4,037,869,791,977.41
  5. Step 5: Solve for x
    x = 4,037,869,791,977.41/2,840,837.53
  6. Step 6: Final answer
    x = 1,421,365.97

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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.