Home / 3,527,811.63-5,290,005.64-2,069,256.51

Finding the Fourth Proportional to 3,527,811.63, 5,290,005.64 and 2,069,256.51

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Solution

The fourth proportional to 3,527,811.63, 5,290,005.64 and 2,069,256.51 is: 3,102,880.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,527,811.63 : 5,290,005.64 = 2,069,256.51 : x
  2. Step 2: Convert to fraction form
    3,527,811.63/5,290,005.64 = 2,069,256.51/x
  3. Step 3: Cross multiply
    3,527,811.63x = 5,290,005.64 × 2,069,256.51
  4. Step 4: Simplify right side
    3,527,811.63x = 10,946,378,608,506.71
  5. Step 5: Solve for x
    x = 10,946,378,608,506.71/3,527,811.63
  6. Step 6: Final answer
    x = 3,102,880.70

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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.