Home / 2,657,380.83-3,984,140.19-1,059,464.67

Finding the Fourth Proportional to 2,657,380.83, 3,984,140.19 and 1,059,464.67

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Solution

The fourth proportional to 2,657,380.83, 3,984,140.19 and 1,059,464.67 is: 1,588,427.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,657,380.83 : 3,984,140.19 = 1,059,464.67 : x
  2. Step 2: Convert to fraction form
    2,657,380.83/3,984,140.19 = 1,059,464.67/x
  3. Step 3: Cross multiply
    2,657,380.83x = 3,984,140.19 × 1,059,464.67
  4. Step 4: Simplify right side
    2,657,380.83x = 4,221,055,771,632.09
  5. Step 5: Solve for x
    x = 4,221,055,771,632.09/2,657,380.83
  6. Step 6: Final answer
    x = 1,588,427.12

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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.