Home / 2,176,089.18-3,002,779.29-1,360,382.73

Finding the Fourth Proportional to 2,176,089.18, 3,002,779.29 and 1,360,382.73

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Solution

The fourth proportional to 2,176,089.18, 3,002,779.29 and 1,360,382.73 is: 1,877,188.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,176,089.18 : 3,002,779.29 = 1,360,382.73 : x
  2. Step 2: Convert to fraction form
    2,176,089.18/3,002,779.29 = 1,360,382.73/x
  3. Step 3: Cross multiply
    2,176,089.18x = 3,002,779.29 × 1,360,382.73
  4. Step 4: Simplify right side
    2,176,089.18x = 4,084,929,088,117.66
  5. Step 5: Solve for x
    x = 4,084,929,088,117.66/2,176,089.18
  6. Step 6: Final answer
    x = 1,877,188.27

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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.