Home / 5,533,938-7,636,834.44-3,119,490

Finding the Fourth Proportional to 5,533,938, 7,636,834.44 and 3,119,490

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Solution

The fourth proportional to 5,533,938, 7,636,834.44 and 3,119,490 is: 4,304,896.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,533,938 : 7,636,834.44 = 3,119,490 : x
  2. Step 2: Convert to fraction form
    5,533,938/7,636,834.44 = 3,119,490/x
  3. Step 3: Cross multiply
    5,533,938x = 7,636,834.44 × 3,119,490
  4. Step 4: Simplify right side
    5,533,938x = 23,823,028,667,235.60
  5. Step 5: Solve for x
    x = 23,823,028,667,235.60/5,533,938
  6. Step 6: Final answer
    x = 4,304,896.20

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Why These Related Problems?

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