Home / 2,840,836.53-4,261,270.73-947,572.77

Finding the Fourth Proportional to 2,840,836.53, 4,261,270.73 and 947,572.77

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Solution

The fourth proportional to 2,840,836.53, 4,261,270.73 and 947,572.77 is: 1,421,364.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,840,836.53 : 4,261,270.73 = 947,572.77 : x
  2. Step 2: Convert to fraction form
    2,840,836.53/4,261,270.73 = 947,572.77/x
  3. Step 3: Cross multiply
    2,840,836.53x = 4,261,270.73 × 947,572.77
  4. Step 4: Simplify right side
    2,840,836.53x = 4,037,864,104,608.16
  5. Step 5: Solve for x
    x = 4,037,864,104,608.16/2,840,836.53
  6. Step 6: Final answer
    x = 1,421,364.47

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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.