Home / 2,330,131.89-3,214,932.21-1,502,855.40

Finding the Fourth Proportional to 2,330,131.89, 3,214,932.21 and 1,502,855.40

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Solution

The fourth proportional to 2,330,131.89, 3,214,932.21 and 1,502,855.40 is: 2,073,521.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,330,131.89 : 3,214,932.21 = 1,502,855.40 : x
  2. Step 2: Convert to fraction form
    2,330,131.89/3,214,932.21 = 1,502,855.40/x
  3. Step 3: Cross multiply
    2,330,131.89x = 3,214,932.21 × 1,502,855.40
  4. Step 4: Simplify right side
    2,330,131.89x = 4,831,578,232,432.43
  5. Step 5: Solve for x
    x = 4,831,578,232,432.43/2,330,131.89
  6. Step 6: Final answer
    x = 2,073,521.35

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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.