Home / 2,635,397.40-3,953,096.10-1,571,640.60

Finding the Fourth Proportional to 2,635,397.40, 3,953,096.10 and 1,571,640.60

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Solution

The fourth proportional to 2,635,397.40, 3,953,096.10 and 1,571,640.60 is: 2,357,460.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,635,397.40 : 3,953,096.10 = 1,571,640.60 : x
  2. Step 2: Convert to fraction form
    2,635,397.40/3,953,096.10 = 1,571,640.60/x
  3. Step 3: Cross multiply
    2,635,397.40x = 3,953,096.10 × 1,571,640.60
  4. Step 4: Simplify right side
    2,635,397.40x = 6,212,846,326,461.66
  5. Step 5: Solve for x
    x = 6,212,846,326,461.66/2,635,397.40
  6. Step 6: Final answer
    x = 2,357,460.90

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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.