Home / 2,834,837.56-4,249,847.94-1,319,400.52

Finding the Fourth Proportional to 2,834,837.56, 4,249,847.94 and 1,319,400.52

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Solution

The fourth proportional to 2,834,837.56, 4,249,847.94 and 1,319,400.52 is: 1,977,979.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,834,837.56 : 4,249,847.94 = 1,319,400.52 : x
  2. Step 2: Convert to fraction form
    2,834,837.56/4,249,847.94 = 1,319,400.52/x
  3. Step 3: Cross multiply
    2,834,837.56x = 4,249,847.94 × 1,319,400.52
  4. Step 4: Simplify right side
    2,834,837.56x = 5,607,251,581,956.93
  5. Step 5: Solve for x
    x = 5,607,251,581,956.93/2,834,837.56
  6. Step 6: Final answer
    x = 1,977,979.85

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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.