Home / 3,572,903.31-4,930,624.82-1,941,314.84

Finding the Fourth Proportional to 3,572,903.31, 4,930,624.82 and 1,941,314.84

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Solution

The fourth proportional to 3,572,903.31, 4,930,624.82 and 1,941,314.84 is: 2,679,024.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,572,903.31 : 4,930,624.82 = 1,941,314.84 : x
  2. Step 2: Convert to fraction form
    3,572,903.31/4,930,624.82 = 1,941,314.84/x
  3. Step 3: Cross multiply
    3,572,903.31x = 4,930,624.82 × 1,941,314.84
  4. Step 4: Simplify right side
    3,572,903.31x = 9,571,895,133,538.33
  5. Step 5: Solve for x
    x = 9,571,895,133,538.33/3,572,903.31
  6. Step 6: Final answer
    x = 2,679,024.40

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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.