Home / 3,207,889.34-4,812,129.89-1,048,925.55

Finding the Fourth Proportional to 3,207,889.34, 4,812,129.89 and 1,048,925.55

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Solution

The fourth proportional to 3,207,889.34, 4,812,129.89 and 1,048,925.55 is: 1,573,485.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,207,889.34 : 4,812,129.89 = 1,048,925.55 : x
  2. Step 2: Convert to fraction form
    3,207,889.34/4,812,129.89 = 1,048,925.55/x
  3. Step 3: Cross multiply
    3,207,889.34x = 4,812,129.89 × 1,048,925.55
  4. Step 4: Simplify right side
    3,207,889.34x = 5,047,565,987,106.00
  5. Step 5: Solve for x
    x = 5,047,565,987,106.00/3,207,889.34
  6. Step 6: Final answer
    x = 1,573,485.07

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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.