Home / 2,465,409.38-3,698,114.06-668,292.86

Finding the Fourth Proportional to 2,465,409.38, 3,698,114.06 and 668,292.86

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Solution

The fourth proportional to 2,465,409.38, 3,698,114.06 and 668,292.86 is: 1,002,439.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,465,409.38 : 3,698,114.06 = 668,292.86 : x
  2. Step 2: Convert to fraction form
    2,465,409.38/3,698,114.06 = 668,292.86/x
  3. Step 3: Cross multiply
    2,465,409.38x = 3,698,114.06 × 668,292.86
  4. Step 4: Simplify right side
    2,465,409.38x = 2,471,423,199,931.58
  5. Step 5: Solve for x
    x = 2,471,423,199,931.58/2,465,409.38
  6. Step 6: Final answer
    x = 1,002,439.28

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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.