Home / 4,812,643-6,641,447.34-2,666,467

Finding the Fourth Proportional to 4,812,643, 6,641,447.34 and 2,666,467

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Solution

The fourth proportional to 4,812,643, 6,641,447.34 and 2,666,467 is: 3,679,724.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,812,643 : 6,641,447.34 = 2,666,467 : x
  2. Step 2: Convert to fraction form
    4,812,643/6,641,447.34 = 2,666,467/x
  3. Step 3: Cross multiply
    4,812,643x = 6,641,447.34 × 2,666,467
  4. Step 4: Simplify right side
    4,812,643x = 17,709,200,164,347.78
  5. Step 5: Solve for x
    x = 17,709,200,164,347.78/4,812,643
  6. Step 6: Final answer
    x = 3,679,724.46

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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.