Home / 2,465,239-3,402,188.04-1,377,513.76

Finding the Fourth Proportional to 2,465,239, 3,402,188.04 and 1,377,513.76

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Solution

The fourth proportional to 2,465,239, 3,402,188.04 and 1,377,513.76 is: 1,901,057.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,465,239 : 3,402,188.04 = 1,377,513.76 : x
  2. Step 2: Convert to fraction form
    2,465,239/3,402,188.04 = 1,377,513.76/x
  3. Step 3: Cross multiply
    2,465,239x = 3,402,188.04 × 1,377,513.76
  4. Step 4: Simplify right side
    2,465,239x = 4,686,560,839,207.43
  5. Step 5: Solve for x
    x = 4,686,560,839,207.43/2,465,239
  6. Step 6: Final answer
    x = 1,901,057.40

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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.