Home / 3,454,962-4,767,834.08-1,906,320

Finding the Fourth Proportional to 3,454,962, 4,767,834.08 and 1,906,320

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Solution

The fourth proportional to 3,454,962, 4,767,834.08 and 1,906,320 is: 2,630,714.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,454,962 : 4,767,834.08 = 1,906,320 : x
  2. Step 2: Convert to fraction form
    3,454,962/4,767,834.08 = 1,906,320/x
  3. Step 3: Cross multiply
    3,454,962x = 4,767,834.08 × 1,906,320
  4. Step 4: Simplify right side
    3,454,962x = 9,089,017,463,385.60
  5. Step 5: Solve for x
    x = 9,089,017,463,385.60/3,454,962
  6. Step 6: Final answer
    x = 2,630,714.16

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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.