Home / 4,226,486.40-6,343,228.80-1,955,505.60

Finding the Fourth Proportional to 4,226,486.40, 6,343,228.80 and 1,955,505.60

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Solution

The fourth proportional to 4,226,486.40, 6,343,228.80 and 1,955,505.60 is: 2,934,877.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,226,486.40 : 6,343,228.80 = 1,955,505.60 : x
  2. Step 2: Convert to fraction form
    4,226,486.40/6,343,228.80 = 1,955,505.60/x
  3. Step 3: Cross multiply
    4,226,486.40x = 6,343,228.80 × 1,955,505.60
  4. Step 4: Simplify right side
    4,226,486.40x = 12,404,219,440,481.28
  5. Step 5: Solve for x
    x = 12,404,219,440,481.28/4,226,486.40
  6. Step 6: Final answer
    x = 2,934,877.41

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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.