Home / 2,689,933.98-3,710,008.90-1,723,154.16

Finding the Fourth Proportional to 2,689,933.98, 3,710,008.90 and 1,723,154.16

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Solution

The fourth proportional to 2,689,933.98, 3,710,008.90 and 1,723,154.16 is: 2,376,607.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,689,933.98 : 3,710,008.90 = 1,723,154.16 : x
  2. Step 2: Convert to fraction form
    2,689,933.98/3,710,008.90 = 1,723,154.16/x
  3. Step 3: Cross multiply
    2,689,933.98x = 3,710,008.90 × 1,723,154.16
  4. Step 4: Simplify right side
    2,689,933.98x = 6,392,917,269,672.02
  5. Step 5: Solve for x
    x = 6,392,917,269,672.02/2,689,933.98
  6. Step 6: Final answer
    x = 2,376,607.50

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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.