Home / 4,300,405.36-6,450,109.08-1,604,824.72

Finding the Fourth Proportional to 4,300,405.36, 6,450,109.08 and 1,604,824.72

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Solution

The fourth proportional to 4,300,405.36, 6,450,109.08 and 1,604,824.72 is: 2,407,050.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,300,405.36 : 6,450,109.08 = 1,604,824.72 : x
  2. Step 2: Convert to fraction form
    4,300,405.36/6,450,109.08 = 1,604,824.72/x
  3. Step 3: Cross multiply
    4,300,405.36x = 6,450,109.08 × 1,604,824.72
  4. Step 4: Simplify right side
    4,300,405.36x = 10,351,294,498,280.46
  5. Step 5: Solve for x
    x = 10,351,294,498,280.46/4,300,405.36
  6. Step 6: Final answer
    x = 2,407,050.88

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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.