Home / 2,443,357.95-3,371,834.40-1,355,626.92

Finding the Fourth Proportional to 2,443,357.95, 3,371,834.40 and 1,355,626.92

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Solution

The fourth proportional to 2,443,357.95, 3,371,834.40 and 1,355,626.92 is: 1,870,765.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,443,357.95 : 3,371,834.40 = 1,355,626.92 : x
  2. Step 2: Convert to fraction form
    2,443,357.95/3,371,834.40 = 1,355,626.92/x
  3. Step 3: Cross multiply
    2,443,357.95x = 3,371,834.40 × 1,355,626.92
  4. Step 4: Simplify right side
    2,443,357.95x = 4,570,949,482,422.05
  5. Step 5: Solve for x
    x = 4,570,949,482,422.05/2,443,357.95
  6. Step 6: Final answer
    x = 1,870,765.39

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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.