Home / 3,423,724.32-4,724,732.34-1,973,409.96

Finding the Fourth Proportional to 3,423,724.32, 4,724,732.34 and 1,973,409.96

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Solution

The fourth proportional to 3,423,724.32, 4,724,732.34 and 1,973,409.96 is: 2,723,301.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,423,724.32 : 4,724,732.34 = 1,973,409.96 : x
  2. Step 2: Convert to fraction form
    3,423,724.32/4,724,732.34 = 1,973,409.96/x
  3. Step 3: Cross multiply
    3,423,724.32x = 4,724,732.34 × 1,973,409.96
  4. Step 4: Simplify right side
    3,423,724.32x = 9,323,833,858,090.11
  5. Step 5: Solve for x
    x = 9,323,833,858,090.11/3,423,724.32
  6. Step 6: Final answer
    x = 2,723,301.58

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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.