Home / 2,700,089.75-4,050,138.54-1,102,652.84

Finding the Fourth Proportional to 2,700,089.75, 4,050,138.54 and 1,102,652.84

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Solution

The fourth proportional to 2,700,089.75, 4,050,138.54 and 1,102,652.84 is: 1,653,980.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,700,089.75 : 4,050,138.54 = 1,102,652.84 : x
  2. Step 2: Convert to fraction form
    2,700,089.75/4,050,138.54 = 1,102,652.84/x
  3. Step 3: Cross multiply
    2,700,089.75x = 4,050,138.54 × 1,102,652.84
  4. Step 4: Simplify right side
    2,700,089.75x = 4,465,896,747,408.71
  5. Step 5: Solve for x
    x = 4,465,896,747,408.71/2,700,089.75
  6. Step 6: Final answer
    x = 1,653,980.86

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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.