Home / 2,789,263.32-4,183,888.12-1,574,289.16

Finding the Fourth Proportional to 2,789,263.32, 4,183,888.12 and 1,574,289.16

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Solution

The fourth proportional to 2,789,263.32, 4,183,888.12 and 1,574,289.16 is: 2,361,429.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,789,263.32 : 4,183,888.12 = 1,574,289.16 : x
  2. Step 2: Convert to fraction form
    2,789,263.32/4,183,888.12 = 1,574,289.16/x
  3. Step 3: Cross multiply
    2,789,263.32x = 4,183,888.12 × 1,574,289.16
  4. Step 4: Simplify right side
    2,789,263.32x = 6,586,649,713,968.78
  5. Step 5: Solve for x
    x = 6,586,649,713,968.78/2,789,263.32
  6. Step 6: Final answer
    x = 2,361,429.87

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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.