Home / 4,712,984.22-7,062,886.37-2,549,338.56

Finding the Fourth Proportional to 4,712,984.22, 7,062,886.37 and 2,549,338.56

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Solution

The fourth proportional to 4,712,984.22, 7,062,886.37 and 2,549,338.56 is: 3,820,443.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,712,984.22 : 7,062,886.37 = 2,549,338.56 : x
  2. Step 2: Convert to fraction form
    4,712,984.22/7,062,886.37 = 2,549,338.56/x
  3. Step 3: Cross multiply
    4,712,984.22x = 7,062,886.37 × 2,549,338.56
  4. Step 4: Simplify right side
    4,712,984.22x = 18,005,688,555,192.73
  5. Step 5: Solve for x
    x = 18,005,688,555,192.73/4,712,984.22
  6. Step 6: Final answer
    x = 3,820,443.21

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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.