Home / 2,465,411.88-3,698,117.81-668,295.36

Finding the Fourth Proportional to 2,465,411.88, 3,698,117.81 and 668,295.36

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Solution

The fourth proportional to 2,465,411.88, 3,698,117.81 and 668,295.36 is: 1,002,443.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,465,411.88 : 3,698,117.81 = 668,295.36 : x
  2. Step 2: Convert to fraction form
    2,465,411.88/3,698,117.81 = 668,295.36/x
  3. Step 3: Cross multiply
    2,465,411.88x = 3,698,117.81 × 668,295.36
  4. Step 4: Simplify right side
    2,465,411.88x = 2,471,434,973,156.36
  5. Step 5: Solve for x
    x = 2,471,434,973,156.36/2,465,411.88
  6. Step 6: Final answer
    x = 1,002,443.04

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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.