Home / 3,440,484.15-5,161,348.30-1,417,602.70

Finding the Fourth Proportional to 3,440,484.15, 5,161,348.30 and 1,417,602.70

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Solution

The fourth proportional to 3,440,484.15, 5,161,348.30 and 1,417,602.70 is: 2,126,660.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,440,484.15 : 5,161,348.30 = 1,417,602.70 : x
  2. Step 2: Convert to fraction form
    3,440,484.15/5,161,348.30 = 1,417,602.70/x
  3. Step 3: Cross multiply
    3,440,484.15x = 5,161,348.30 × 1,417,602.70
  4. Step 4: Simplify right side
    3,440,484.15x = 7,316,741,285,720.41
  5. Step 5: Solve for x
    x = 7,316,741,285,720.41/3,440,484.15
  6. Step 6: Final answer
    x = 2,126,660.37

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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.