Home / 2,447,631.80-3,671,447.70-2,174,694.20

Finding the Fourth Proportional to 2,447,631.80, 3,671,447.70 and 2,174,694.20

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Solution

The fourth proportional to 2,447,631.80, 3,671,447.70 and 2,174,694.20 is: 3,262,041.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,447,631.80 : 3,671,447.70 = 2,174,694.20 : x
  2. Step 2: Convert to fraction form
    2,447,631.80/3,671,447.70 = 2,174,694.20/x
  3. Step 3: Cross multiply
    2,447,631.80x = 3,671,447.70 × 2,174,694.20
  4. Step 4: Simplify right side
    2,447,631.80x = 7,984,276,018,793.34
  5. Step 5: Solve for x
    x = 7,984,276,018,793.34/2,447,631.80
  6. Step 6: Final answer
    x = 3,262,041.30

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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.