Home / 2,036,702.18-2,810,698.54-1,118,990.77

Finding the Fourth Proportional to 2,036,702.18, 2,810,698.54 and 1,118,990.77

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Solution

The fourth proportional to 2,036,702.18, 2,810,698.54 and 1,118,990.77 is: 1,544,234.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,036,702.18 : 2,810,698.54 = 1,118,990.77 : x
  2. Step 2: Convert to fraction form
    2,036,702.18/2,810,698.54 = 1,118,990.77/x
  3. Step 3: Cross multiply
    2,036,702.18x = 2,810,698.54 × 1,118,990.77
  4. Step 4: Simplify right side
    2,036,702.18x = 3,145,145,713,688.25
  5. Step 5: Solve for x
    x = 3,145,145,713,688.25/2,036,702.18
  6. Step 6: Final answer
    x = 1,544,234.47

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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.