Home / 3,457,152.45-5,185,728.63-932,807.70

Finding the Fourth Proportional to 3,457,152.45, 5,185,728.63 and 932,807.70

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Solution

The fourth proportional to 3,457,152.45, 5,185,728.63 and 932,807.70 is: 1,399,211.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,457,152.45 : 5,185,728.63 = 932,807.70 : x
  2. Step 2: Convert to fraction form
    3,457,152.45/5,185,728.63 = 932,807.70/x
  3. Step 3: Cross multiply
    3,457,152.45x = 5,185,728.63 × 932,807.70
  4. Step 4: Simplify right side
    3,457,152.45x = 4,837,287,596,174.45
  5. Step 5: Solve for x
    x = 4,837,287,596,174.45/3,457,152.45
  6. Step 6: Final answer
    x = 1,399,211.54

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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.