Home / 2,465,417.10-3,698,125.65-668,300.56

Finding the Fourth Proportional to 2,465,417.10, 3,698,125.65 and 668,300.56

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Solution

The fourth proportional to 2,465,417.10, 3,698,125.65 and 668,300.56 is: 1,002,450.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,465,417.10 : 3,698,125.65 = 668,300.56 : x
  2. Step 2: Convert to fraction form
    2,465,417.10/3,698,125.65 = 668,300.56/x
  3. Step 3: Cross multiply
    2,465,417.10x = 3,698,125.65 × 668,300.56
  4. Step 4: Simplify right side
    2,465,417.10x = 2,471,459,447,321.92
  5. Step 5: Solve for x
    x = 2,471,459,447,321.92/2,465,417.10
  6. Step 6: Final answer
    x = 1,002,450.84

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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.