Home / 3,724,043.40-5,586,065.10-1,330,590.60

Finding the Fourth Proportional to 3,724,043.40, 5,586,065.10 and 1,330,590.60

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Solution

The fourth proportional to 3,724,043.40, 5,586,065.10 and 1,330,590.60 is: 1,995,885.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,724,043.40 : 5,586,065.10 = 1,330,590.60 : x
  2. Step 2: Convert to fraction form
    3,724,043.40/5,586,065.10 = 1,330,590.60/x
  3. Step 3: Cross multiply
    3,724,043.40x = 5,586,065.10 × 1,330,590.60
  4. Step 4: Simplify right side
    3,724,043.40x = 7,432,765,713,048.06
  5. Step 5: Solve for x
    x = 7,432,765,713,048.06/3,724,043.40
  6. Step 6: Final answer
    x = 1,995,885.90

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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.