Home / 3,065,125.49-4,230,205.46-1,688,610.26

Finding the Fourth Proportional to 3,065,125.49, 4,230,205.46 and 1,688,610.26

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Solution

The fourth proportional to 3,065,125.49, 4,230,205.46 and 1,688,610.26 is: 2,330,465.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,065,125.49 : 4,230,205.46 = 1,688,610.26 : x
  2. Step 2: Convert to fraction form
    3,065,125.49/4,230,205.46 = 1,688,610.26/x
  3. Step 3: Cross multiply
    3,065,125.49x = 4,230,205.46 × 1,688,610.26
  4. Step 4: Simplify right side
    3,065,125.49x = 7,143,168,341,664.02
  5. Step 5: Solve for x
    x = 7,143,168,341,664.02/3,065,125.49
  6. Step 6: Final answer
    x = 2,330,465.22

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.