Home / 2,076,345.70-3,114,518.55-1,236,537.70

Finding the Fourth Proportional to 2,076,345.70, 3,114,518.55 and 1,236,537.70

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Solution

The fourth proportional to 2,076,345.70, 3,114,518.55 and 1,236,537.70 is: 1,854,806.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,076,345.70 : 3,114,518.55 = 1,236,537.70 : x
  2. Step 2: Convert to fraction form
    2,076,345.70/3,114,518.55 = 1,236,537.70/x
  3. Step 3: Cross multiply
    2,076,345.70x = 3,114,518.55 × 1,236,537.70
  4. Step 4: Simplify right side
    2,076,345.70x = 3,851,219,604,424.33
  5. Step 5: Solve for x
    x = 3,851,219,604,424.33/2,076,345.70
  6. Step 6: Final answer
    x = 1,854,806.55

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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.