Home / 3,402,574.80-5,102,633.40-1,719,118.80

Finding the Fourth Proportional to 3,402,574.80, 5,102,633.40 and 1,719,118.80

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Solution

The fourth proportional to 3,402,574.80, 5,102,633.40 and 1,719,118.80 is: 2,578,057.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,402,574.80 : 5,102,633.40 = 1,719,118.80 : x
  2. Step 2: Convert to fraction form
    3,402,574.80/5,102,633.40 = 1,719,118.80/x
  3. Step 3: Cross multiply
    3,402,574.80x = 5,102,633.40 × 1,719,118.80
  4. Step 4: Simplify right side
    3,402,574.80x = 8,772,033,007,447.92
  5. Step 5: Solve for x
    x = 8,772,033,007,447.92/3,402,574.80
  6. Step 6: Final answer
    x = 2,578,057.36

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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.