Home / 2,119,118.88-2,925,231.12-1,303,653

Finding the Fourth Proportional to 2,119,118.88, 2,925,231.12 and 1,303,653

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Solution

The fourth proportional to 2,119,118.88, 2,925,231.12 and 1,303,653 is: 1,799,562.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,119,118.88 : 2,925,231.12 = 1,303,653 : x
  2. Step 2: Convert to fraction form
    2,119,118.88/2,925,231.12 = 1,303,653/x
  3. Step 3: Cross multiply
    2,119,118.88x = 2,925,231.12 × 1,303,653
  4. Step 4: Simplify right side
    2,119,118.88x = 3,813,486,325,281.36
  5. Step 5: Solve for x
    x = 3,813,486,325,281.36/2,119,118.88
  6. Step 6: Final answer
    x = 1,799,562.24

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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.