Home / 4,575,574.36-6,863,410.14-1,380,728.62

Finding the Fourth Proportional to 4,575,574.36, 6,863,410.14 and 1,380,728.62

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Solution

The fourth proportional to 4,575,574.36, 6,863,410.14 and 1,380,728.62 is: 2,071,107.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,575,574.36 : 6,863,410.14 = 1,380,728.62 : x
  2. Step 2: Convert to fraction form
    4,575,574.36/6,863,410.14 = 1,380,728.62/x
  3. Step 3: Cross multiply
    4,575,574.36x = 6,863,410.14 × 1,380,728.62
  4. Step 4: Simplify right side
    4,575,574.36x = 9,476,506,811,096.21
  5. Step 5: Solve for x
    x = 9,476,506,811,096.21/4,575,574.36
  6. Step 6: Final answer
    x = 2,071,107.60

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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.