Home / 4,133,992.60-6,200,587.70-1,255,384.20

Finding the Fourth Proportional to 4,133,992.60, 6,200,587.70 and 1,255,384.20

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Solution

The fourth proportional to 4,133,992.60, 6,200,587.70 and 1,255,384.20 is: 1,882,954.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,133,992.60 : 6,200,587.70 = 1,255,384.20 : x
  2. Step 2: Convert to fraction form
    4,133,992.60/6,200,587.70 = 1,255,384.20/x
  3. Step 3: Cross multiply
    4,133,992.60x = 6,200,587.70 × 1,255,384.20
  4. Step 4: Simplify right side
    4,133,992.60x = 7,784,119,829,294.34
  5. Step 5: Solve for x
    x = 7,784,119,829,294.34/4,133,992.60
  6. Step 6: Final answer
    x = 1,882,954.47

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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.