Home / 3,525,119.95-5,287,698.17-1,604,688.12

Finding the Fourth Proportional to 3,525,119.95, 5,287,698.17 and 1,604,688.12

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Solution

The fourth proportional to 3,525,119.95, 5,287,698.17 and 1,604,688.12 is: 2,407,040.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,525,119.95 : 5,287,698.17 = 1,604,688.12 : x
  2. Step 2: Convert to fraction form
    3,525,119.95/5,287,698.17 = 1,604,688.12/x
  3. Step 3: Cross multiply
    3,525,119.95x = 5,287,698.17 × 1,604,688.12
  4. Step 4: Simplify right side
    3,525,119.95x = 8,485,106,429,025.70
  5. Step 5: Solve for x
    x = 8,485,106,429,025.70/3,525,119.95
  6. Step 6: Final answer
    x = 2,407,040.49

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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.