Home / 2,997,482.56-4,136,276.04-1,690,662.58

Finding the Fourth Proportional to 2,997,482.56, 4,136,276.04 and 1,690,662.58

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Solution

The fourth proportional to 2,997,482.56, 4,136,276.04 and 1,690,662.58 is: 2,332,973.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,997,482.56 : 4,136,276.04 = 1,690,662.58 : x
  2. Step 2: Convert to fraction form
    2,997,482.56/4,136,276.04 = 1,690,662.58/x
  3. Step 3: Cross multiply
    2,997,482.56x = 4,136,276.04 × 1,690,662.58
  4. Step 4: Simplify right side
    2,997,482.56x = 6,993,047,104,697.91
  5. Step 5: Solve for x
    x = 6,993,047,104,697.91/2,997,482.56
  6. Step 6: Final answer
    x = 2,332,973.41

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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.