Home / 3,507,079.04-4,839,776.16-1,958,333.12

Finding the Fourth Proportional to 3,507,079.04, 4,839,776.16 and 1,958,333.12

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Solution

The fourth proportional to 3,507,079.04, 4,839,776.16 and 1,958,333.12 is: 2,702,503.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,507,079.04 : 4,839,776.16 = 1,958,333.12 : x
  2. Step 2: Convert to fraction form
    3,507,079.04/4,839,776.16 = 1,958,333.12/x
  3. Step 3: Cross multiply
    3,507,079.04x = 4,839,776.16 × 1,958,333.12
  4. Step 4: Simplify right side
    3,507,079.04x = 9,477,893,947,514.42
  5. Step 5: Solve for x
    x = 9,477,893,947,514.42/3,507,079.04
  6. Step 6: Final answer
    x = 2,702,503.66

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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.