Home / 4,737,270.81-7,105,840.20-1,143,007.59

Finding the Fourth Proportional to 4,737,270.81, 7,105,840.20 and 1,143,007.59

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Solution

The fourth proportional to 4,737,270.81, 7,105,840.20 and 1,143,007.59 is: 1,714,495.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,737,270.81 : 7,105,840.20 = 1,143,007.59 : x
  2. Step 2: Convert to fraction form
    4,737,270.81/7,105,840.20 = 1,143,007.59/x
  3. Step 3: Cross multiply
    4,737,270.81x = 7,105,840.20 × 1,143,007.59
  4. Step 4: Simplify right side
    4,737,270.81x = 8,122,029,281,927.12
  5. Step 5: Solve for x
    x = 8,122,029,281,927.12/4,737,270.81
  6. Step 6: Final answer
    x = 1,714,495.46

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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.