Home / 2,076,690.30-3,108,814.65-1,234,808.70

Finding the Fourth Proportional to 2,076,690.30, 3,108,814.65 and 1,234,808.70

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Solution

The fourth proportional to 2,076,690.30, 3,108,814.65 and 1,234,808.70 is: 1,848,514.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,076,690.30 : 3,108,814.65 = 1,234,808.70 : x
  2. Step 2: Convert to fraction form
    2,076,690.30/3,108,814.65 = 1,234,808.70/x
  3. Step 3: Cross multiply
    2,076,690.30x = 3,108,814.65 × 1,234,808.70
  4. Step 4: Simplify right side
    2,076,690.30x = 3,838,791,376,507.45
  5. Step 5: Solve for x
    x = 3,838,791,376,507.45/2,076,690.30
  6. Step 6: Final answer
    x = 1,848,514.14

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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.