Home / 4,455,188.72-6,685,594.30-1,896,399.59

Finding the Fourth Proportional to 4,455,188.72, 6,685,594.30 and 1,896,399.59

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Solution

The fourth proportional to 4,455,188.72, 6,685,594.30 and 1,896,399.59 is: 2,845,796.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,455,188.72 : 6,685,594.30 = 1,896,399.59 : x
  2. Step 2: Convert to fraction form
    4,455,188.72/6,685,594.30 = 1,896,399.59/x
  3. Step 3: Cross multiply
    4,455,188.72x = 6,685,594.30 × 1,896,399.59
  4. Step 4: Simplify right side
    4,455,188.72x = 12,678,558,258,368.86
  5. Step 5: Solve for x
    x = 12,678,558,258,368.86/4,455,188.72
  6. Step 6: Final answer
    x = 2,845,796.01

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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.