Home / 2,665,624.59-3,994,813.74-1,127,341.23

Finding the Fourth Proportional to 2,665,624.59, 3,994,813.74 and 1,127,341.23

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Solution

The fourth proportional to 2,665,624.59, 3,994,813.74 and 1,127,341.23 is: 1,689,479.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,665,624.59 : 3,994,813.74 = 1,127,341.23 : x
  2. Step 2: Convert to fraction form
    2,665,624.59/3,994,813.74 = 1,127,341.23/x
  3. Step 3: Cross multiply
    2,665,624.59x = 3,994,813.74 × 1,127,341.23
  4. Step 4: Simplify right side
    2,665,624.59x = 4,503,518,235,272.50
  5. Step 5: Solve for x
    x = 4,503,518,235,272.50/2,665,624.59
  6. Step 6: Final answer
    x = 1,689,479.55

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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.