Home / 1,718,480.10-2,580,474.15-1,366,421.70

Finding the Fourth Proportional to 1,718,480.10, 2,580,474.15 and 1,366,421.70

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Solution

The fourth proportional to 1,718,480.10, 2,580,474.15 and 1,366,421.70 is: 2,051,822.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,718,480.10 : 2,580,474.15 = 1,366,421.70 : x
  2. Step 2: Convert to fraction form
    1,718,480.10/2,580,474.15 = 1,366,421.70/x
  3. Step 3: Cross multiply
    1,718,480.10x = 2,580,474.15 × 1,366,421.70
  4. Step 4: Simplify right side
    1,718,480.10x = 3,526,015,874,849.06
  5. Step 5: Solve for x
    x = 3,526,015,874,849.06/1,718,480.10
  6. Step 6: Final answer
    x = 2,051,822.35

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.