Home / 3,221,509.24-4,827,909.18-1,424,086.84

Finding the Fourth Proportional to 3,221,509.24, 4,827,909.18 and 1,424,086.84

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Solution

The fourth proportional to 3,221,509.24, 4,827,909.18 and 1,424,086.84 is: 2,134,205.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,221,509.24 : 4,827,909.18 = 1,424,086.84 : x
  2. Step 2: Convert to fraction form
    3,221,509.24/4,827,909.18 = 1,424,086.84/x
  3. Step 3: Cross multiply
    3,221,509.24x = 4,827,909.18 × 1,424,086.84
  4. Step 4: Simplify right side
    3,221,509.24x = 6,875,361,927,953.19
  5. Step 5: Solve for x
    x = 6,875,361,927,953.19/3,221,509.24
  6. Step 6: Final answer
    x = 2,134,205.25

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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.