Home / 2,688,454.95-3,710,033.73-1,464,811.44

Finding the Fourth Proportional to 2,688,454.95, 3,710,033.73 and 1,464,811.44

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Solution

The fourth proportional to 2,688,454.95, 3,710,033.73 and 1,464,811.44 is: 2,021,421.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,688,454.95 : 3,710,033.73 = 1,464,811.44 : x
  2. Step 2: Convert to fraction form
    2,688,454.95/3,710,033.73 = 1,464,811.44/x
  3. Step 3: Cross multiply
    2,688,454.95x = 3,710,033.73 × 1,464,811.44
  4. Step 4: Simplify right side
    2,688,454.95x = 5,434,499,850,489.87
  5. Step 5: Solve for x
    x = 5,434,499,850,489.87/2,688,454.95
  6. Step 6: Final answer
    x = 2,021,421.21

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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.