Home / 2,739,157.56-4,106,509.38-1,142,909.64

Finding the Fourth Proportional to 2,739,157.56, 4,106,509.38 and 1,142,909.64

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Solution

The fourth proportional to 2,739,157.56, 4,106,509.38 and 1,142,909.64 is: 1,713,435.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,739,157.56 : 4,106,509.38 = 1,142,909.64 : x
  2. Step 2: Convert to fraction form
    2,739,157.56/4,106,509.38 = 1,142,909.64/x
  3. Step 3: Cross multiply
    2,739,157.56x = 4,106,509.38 × 1,142,909.64
  4. Step 4: Simplify right side
    2,739,157.56x = 4,693,369,157,152.42
  5. Step 5: Solve for x
    x = 4,693,369,157,152.42/2,739,157.56
  6. Step 6: Final answer
    x = 1,713,435.26

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.