Home / 2,470,581.39-3,409,367.11-1,367,907.40

Finding the Fourth Proportional to 2,470,581.39, 3,409,367.11 and 1,367,907.40

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Solution

The fourth proportional to 2,470,581.39, 3,409,367.11 and 1,367,907.40 is: 1,887,692.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,470,581.39 : 3,409,367.11 = 1,367,907.40 : x
  2. Step 2: Convert to fraction form
    2,470,581.39/3,409,367.11 = 1,367,907.40/x
  3. Step 3: Cross multiply
    2,470,581.39x = 3,409,367.11 × 1,367,907.40
  4. Step 4: Simplify right side
    2,470,581.39x = 4,663,698,499,085.61
  5. Step 5: Solve for x
    x = 4,663,698,499,085.61/2,470,581.39
  6. Step 6: Final answer
    x = 1,887,692.72

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.