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Finding the Fourth Proportional to 2,698,874.83, 3,724,444.15 and 1,475,188.39

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Solution

The fourth proportional to 2,698,874.83, 3,724,444.15 and 1,475,188.39 is: 2,035,758.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,698,874.83 : 3,724,444.15 = 1,475,188.39 : x
  2. Step 2: Convert to fraction form
    2,698,874.83/3,724,444.15 = 1,475,188.39/x
  3. Step 3: Cross multiply
    2,698,874.83x = 3,724,444.15 × 1,475,188.39
  4. Step 4: Simplify right side
    2,698,874.83x = 5,494,256,769,283.42
  5. Step 5: Solve for x
    x = 5,494,256,769,283.42/2,698,874.83
  6. Step 6: Final answer
    x = 2,035,758.28

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.