Home / 3,490,748.34-4,817,671.38-1,962,844.50

Finding the Fourth Proportional to 3,490,748.34, 4,817,671.38 and 1,962,844.50

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Solution

The fourth proportional to 3,490,748.34, 4,817,671.38 and 1,962,844.50 is: 2,708,972.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,490,748.34 : 4,817,671.38 = 1,962,844.50 : x
  2. Step 2: Convert to fraction form
    3,490,748.34/4,817,671.38 = 1,962,844.50/x
  3. Step 3: Cross multiply
    3,490,748.34x = 4,817,671.38 × 1,962,844.50
  4. Step 4: Simplify right side
    3,490,748.34x = 9,456,339,771,040.41
  5. Step 5: Solve for x
    x = 9,456,339,771,040.41/3,490,748.34
  6. Step 6: Final answer
    x = 2,708,972.07

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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.