Home / 2,982,487.86-4,115,833.02-1,624,360.86

Finding the Fourth Proportional to 2,982,487.86, 4,115,833.02 and 1,624,360.86

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Solution

The fourth proportional to 2,982,487.86, 4,115,833.02 and 1,624,360.86 is: 2,241,617.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,982,487.86 : 4,115,833.02 = 1,624,360.86 : x
  2. Step 2: Convert to fraction form
    2,982,487.86/4,115,833.02 = 1,624,360.86/x
  3. Step 3: Cross multiply
    2,982,487.86x = 4,115,833.02 × 1,624,360.86
  4. Step 4: Simplify right side
    2,982,487.86x = 6,685,598,063,983.60
  5. Step 5: Solve for x
    x = 6,685,598,063,983.60/2,982,487.86
  6. Step 6: Final answer
    x = 2,241,617.86

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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.