Home / 4,812,642-6,641,445.96-2,666,466

Finding the Fourth Proportional to 4,812,642, 6,641,445.96 and 2,666,466

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Solution

The fourth proportional to 4,812,642, 6,641,445.96 and 2,666,466 is: 3,679,723.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,812,642 : 6,641,445.96 = 2,666,466 : x
  2. Step 2: Convert to fraction form
    4,812,642/6,641,445.96 = 2,666,466/x
  3. Step 3: Cross multiply
    4,812,642x = 6,641,445.96 × 2,666,466
  4. Step 4: Simplify right side
    4,812,642x = 17,709,189,843,177.36
  5. Step 5: Solve for x
    x = 17,709,189,843,177.36/4,812,642
  6. Step 6: Final answer
    x = 3,679,723.08

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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.