Home / 3,400,200.30-5,100,300.45-1,004,041.09

Finding the Fourth Proportional to 3,400,200.30, 5,100,300.45 and 1,004,041.09

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Solution

The fourth proportional to 3,400,200.30, 5,100,300.45 and 1,004,041.09 is: 1,506,061.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,400,200.30 : 5,100,300.45 = 1,004,041.09 : x
  2. Step 2: Convert to fraction form
    3,400,200.30/5,100,300.45 = 1,004,041.09/x
  3. Step 3: Cross multiply
    3,400,200.30x = 5,100,300.45 × 1,004,041.09
  4. Step 4: Simplify right side
    3,400,200.30x = 5,120,911,210,394.74
  5. Step 5: Solve for x
    x = 5,120,911,210,394.74/3,400,200.30
  6. Step 6: Final answer
    x = 1,506,061.63

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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.