Home / 3,423,035.04-4,724,285.84-1,972,448.16

Finding the Fourth Proportional to 3,423,035.04, 4,724,285.84 and 1,972,448.16

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Solution

The fourth proportional to 3,423,035.04, 4,724,285.84 and 1,972,448.16 is: 2,722,265.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,423,035.04 : 4,724,285.84 = 1,972,448.16 : x
  2. Step 2: Convert to fraction form
    3,423,035.04/4,724,285.84 = 1,972,448.16/x
  3. Step 3: Cross multiply
    3,423,035.04x = 4,724,285.84 × 1,972,448.16
  4. Step 4: Simplify right side
    3,423,035.04x = 9,318,408,912,422.05
  5. Step 5: Solve for x
    x = 9,318,408,912,422.05/3,423,035.04
  6. Step 6: Final answer
    x = 2,722,265.13

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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.