Home / 5,258,574.08-7,888,768.32-1,664,282.24

Finding the Fourth Proportional to 5,258,574.08, 7,888,768.32 and 1,664,282.24

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Solution

The fourth proportional to 5,258,574.08, 7,888,768.32 and 1,664,282.24 is: 2,496,710.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,258,574.08 : 7,888,768.32 = 1,664,282.24 : x
  2. Step 2: Convert to fraction form
    5,258,574.08/7,888,768.32 = 1,664,282.24/x
  3. Step 3: Cross multiply
    5,258,574.08x = 7,888,768.32 × 1,664,282.24
  4. Step 4: Simplify right side
    5,258,574.08x = 13,129,137,010,450.64
  5. Step 5: Solve for x
    x = 13,129,137,010,450.64/5,258,574.08
  6. Step 6: Final answer
    x = 2,496,710.48

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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.