Home / 5,426,946.82-8,138,691.93-1,782,830.82

Finding the Fourth Proportional to 5,426,946.82, 8,138,691.93 and 1,782,830.82

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Solution

The fourth proportional to 5,426,946.82, 8,138,691.93 and 1,782,830.82 is: 2,673,678.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,426,946.82 : 8,138,691.93 = 1,782,830.82 : x
  2. Step 2: Convert to fraction form
    5,426,946.82/8,138,691.93 = 1,782,830.82/x
  3. Step 3: Cross multiply
    5,426,946.82x = 8,138,691.93 × 1,782,830.82
  4. Step 4: Simplify right side
    5,426,946.82x = 14,509,910,807,289.28
  5. Step 5: Solve for x
    x = 14,509,910,807,289.28/5,426,946.82
  6. Step 6: Final answer
    x = 2,673,678.46

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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.