Home / 2,544,118.85-3,510,918.18-1,382,588.12

Finding the Fourth Proportional to 2,544,118.85, 3,510,918.18 and 1,382,588.12

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Solution

The fourth proportional to 2,544,118.85, 3,510,918.18 and 1,382,588.12 is: 1,907,990.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,544,118.85 : 3,510,918.18 = 1,382,588.12 : x
  2. Step 2: Convert to fraction form
    2,544,118.85/3,510,918.18 = 1,382,588.12/x
  3. Step 3: Cross multiply
    2,544,118.85x = 3,510,918.18 × 1,382,588.12
  4. Step 4: Simplify right side
    2,544,118.85x = 4,854,153,774,737.32
  5. Step 5: Solve for x
    x = 4,854,153,774,737.32/2,544,118.85
  6. Step 6: Final answer
    x = 1,907,990.18

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Double scale
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1.5x scale

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.