Home / 3,016,677.32-4,163,030.34-1,658,637.80

Finding the Fourth Proportional to 3,016,677.32, 4,163,030.34 and 1,658,637.80

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Solution

The fourth proportional to 3,016,677.32, 4,163,030.34 and 1,658,637.80 is: 2,288,928.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,016,677.32 : 4,163,030.34 = 1,658,637.80 : x
  2. Step 2: Convert to fraction form
    3,016,677.32/4,163,030.34 = 1,658,637.80/x
  3. Step 3: Cross multiply
    3,016,677.32x = 4,163,030.34 × 1,658,637.80
  4. Step 4: Simplify right side
    3,016,677.32x = 6,904,959,484,470.85
  5. Step 5: Solve for x
    x = 6,904,959,484,470.85/3,016,677.32
  6. Step 6: Final answer
    x = 2,288,928.76

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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.