Home / 2,688,577.82-3,710,190.68-1,464,893.40

Finding the Fourth Proportional to 2,688,577.82, 3,710,190.68 and 1,464,893.40

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Solution

The fourth proportional to 2,688,577.82, 3,710,190.68 and 1,464,893.40 is: 2,021,527.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,688,577.82 : 3,710,190.68 = 1,464,893.40 : x
  2. Step 2: Convert to fraction form
    2,688,577.82/3,710,190.68 = 1,464,893.40/x
  3. Step 3: Cross multiply
    2,688,577.82x = 3,710,190.68 × 1,464,893.40
  4. Step 4: Simplify right side
    2,688,577.82x = 5,435,033,832,549.04
  5. Step 5: Solve for x
    x = 5,435,033,832,549.04/2,688,577.82
  6. Step 6: Final answer
    x = 2,021,527.44

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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.