Home / 3,435,170.32-4,740,444.84-1,907,238.16

Finding the Fourth Proportional to 3,435,170.32, 4,740,444.84 and 1,907,238.16

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Solution

The fourth proportional to 3,435,170.32, 4,740,444.84 and 1,907,238.16 is: 2,631,938.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,435,170.32 : 4,740,444.84 = 1,907,238.16 : x
  2. Step 2: Convert to fraction form
    3,435,170.32/4,740,444.84 = 1,907,238.16/x
  3. Step 3: Cross multiply
    3,435,170.32x = 4,740,444.84 × 1,907,238.16
  4. Step 4: Simplify right side
    3,435,170.32x = 9,041,157,294,223.09
  5. Step 5: Solve for x
    x = 9,041,157,294,223.09/3,435,170.32
  6. Step 6: Final answer
    x = 2,631,938.58

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1.5x scale

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.