Home / 2,990,519.84-4,126,864.70-1,701,332.74

Finding the Fourth Proportional to 2,990,519.84, 4,126,864.70 and 1,701,332.74

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Solution

The fourth proportional to 2,990,519.84, 4,126,864.70 and 1,701,332.74 is: 2,347,809.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,990,519.84 : 4,126,864.70 = 1,701,332.74 : x
  2. Step 2: Convert to fraction form
    2,990,519.84/4,126,864.70 = 1,701,332.74/x
  3. Step 3: Cross multiply
    2,990,519.84x = 4,126,864.70 × 1,701,332.74
  4. Step 4: Simplify right side
    2,990,519.84x = 7,021,170,027,660.28
  5. Step 5: Solve for x
    x = 7,021,170,027,660.28/2,990,519.84
  6. Step 6: Final answer
    x = 2,347,809.21

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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.