Home / 3,946,242.79-5,919,528.81-1,250,508.34

Finding the Fourth Proportional to 3,946,242.79, 5,919,528.81 and 1,250,508.34

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Solution

The fourth proportional to 3,946,242.79, 5,919,528.81 and 1,250,508.34 is: 1,875,814.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,946,242.79 : 5,919,528.81 = 1,250,508.34 : x
  2. Step 2: Convert to fraction form
    3,946,242.79/5,919,528.81 = 1,250,508.34/x
  3. Step 3: Cross multiply
    3,946,242.79x = 5,919,528.81 × 1,250,508.34
  4. Step 4: Simplify right side
    3,946,242.79x = 7,402,420,116,177.63
  5. Step 5: Solve for x
    x = 7,402,420,116,177.63/3,946,242.79
  6. Step 6: Final answer
    x = 1,875,814.67

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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.