Home / 2,342,846.55-3,514,749.13-805,642.32

Finding the Fourth Proportional to 2,342,846.55, 3,514,749.13 and 805,642.32

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Solution

The fourth proportional to 2,342,846.55, 3,514,749.13 and 805,642.32 is: 1,208,628.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,342,846.55 : 3,514,749.13 = 805,642.32 : x
  2. Step 2: Convert to fraction form
    2,342,846.55/3,514,749.13 = 805,642.32/x
  3. Step 3: Cross multiply
    2,342,846.55x = 3,514,749.13 × 805,642.32
  4. Step 4: Simplify right side
    2,342,846.55x = 2,831,630,637,728.08
  5. Step 5: Solve for x
    x = 2,831,630,637,728.08/2,342,846.55
  6. Step 6: Final answer
    x = 1,208,628.30

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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.