Home / 3,319,042.69-4,579,900.34-1,868,700.84

Finding the Fourth Proportional to 3,319,042.69, 4,579,900.34 and 1,868,700.84

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Solution

The fourth proportional to 3,319,042.69, 4,579,900.34 and 1,868,700.84 is: 2,578,594.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,319,042.69 : 4,579,900.34 = 1,868,700.84 : x
  2. Step 2: Convert to fraction form
    3,319,042.69/4,579,900.34 = 1,868,700.84/x
  3. Step 3: Cross multiply
    3,319,042.69x = 4,579,900.34 × 1,868,700.84
  4. Step 4: Simplify right side
    3,319,042.69x = 8,558,463,612,474.29
  5. Step 5: Solve for x
    x = 8,558,463,612,474.29/3,319,042.69
  6. Step 6: Final answer
    x = 2,578,594.01

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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.