Home / 2,076,234.48-2,864,714.58-1,260,417.60

Finding the Fourth Proportional to 2,076,234.48, 2,864,714.58 and 1,260,417.60

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Solution

The fourth proportional to 2,076,234.48, 2,864,714.58 and 1,260,417.60 is: 1,739,079.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,076,234.48 : 2,864,714.58 = 1,260,417.60 : x
  2. Step 2: Convert to fraction form
    2,076,234.48/2,864,714.58 = 1,260,417.60/x
  3. Step 3: Cross multiply
    2,076,234.48x = 2,864,714.58 × 1,260,417.60
  4. Step 4: Simplify right side
    2,076,234.48x = 3,610,736,675,608.61
  5. Step 5: Solve for x
    x = 3,610,736,675,608.61/2,076,234.48
  6. Step 6: Final answer
    x = 1,739,079.43

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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.