Home / 4,310,412.21-6,466,118.57-1,432,035.90

Finding the Fourth Proportional to 4,310,412.21, 6,466,118.57 and 1,432,035.90

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Solution

The fourth proportional to 4,310,412.21, 6,466,118.57 and 1,432,035.90 is: 2,148,220.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,310,412.21 : 6,466,118.57 = 1,432,035.90 : x
  2. Step 2: Convert to fraction form
    4,310,412.21/6,466,118.57 = 1,432,035.90/x
  3. Step 3: Cross multiply
    4,310,412.21x = 6,466,118.57 × 1,432,035.90
  4. Step 4: Simplify right side
    4,310,412.21x = 9,259,713,925,896.66
  5. Step 5: Solve for x
    x = 9,259,713,925,896.66/4,310,412.21
  6. Step 6: Final answer
    x = 2,148,220.05

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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.