Home / 2,905,206.40-4,357,809.60-2,634,601.60

Finding the Fourth Proportional to 2,905,206.40, 4,357,809.60 and 2,634,601.60

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Solution

The fourth proportional to 2,905,206.40, 4,357,809.60 and 2,634,601.60 is: 3,951,902.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,905,206.40 : 4,357,809.60 = 2,634,601.60 : x
  2. Step 2: Convert to fraction form
    2,905,206.40/4,357,809.60 = 2,634,601.60/x
  3. Step 3: Cross multiply
    2,905,206.40x = 4,357,809.60 × 2,634,601.60
  4. Step 4: Simplify right side
    2,905,206.40x = 11,481,092,144,655.36
  5. Step 5: Solve for x
    x = 11,481,092,144,655.36/2,905,206.40
  6. Step 6: Final answer
    x = 3,951,902.40

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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.