Home / 3,030,652.88-4,182,398.55-1,723,871.42

Finding the Fourth Proportional to 3,030,652.88, 4,182,398.55 and 1,723,871.42

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Solution

The fourth proportional to 3,030,652.88, 4,182,398.55 and 1,723,871.42 is: 2,378,998.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,030,652.88 : 4,182,398.55 = 1,723,871.42 : x
  2. Step 2: Convert to fraction form
    3,030,652.88/4,182,398.55 = 1,723,871.42/x
  3. Step 3: Cross multiply
    3,030,652.88x = 4,182,398.55 × 1,723,871.42
  4. Step 4: Simplify right side
    3,030,652.88x = 7,209,917,306,482.45
  5. Step 5: Solve for x
    x = 7,209,917,306,482.45/3,030,652.88
  6. Step 6: Final answer
    x = 2,378,998.06

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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.