Home / 4,827,131.52-7,240,602.60-1,948,421.76

Finding the Fourth Proportional to 4,827,131.52, 7,240,602.60 and 1,948,421.76

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Solution

The fourth proportional to 4,827,131.52, 7,240,602.60 and 1,948,421.76 is: 2,922,594.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,827,131.52 : 7,240,602.60 = 1,948,421.76 : x
  2. Step 2: Convert to fraction form
    4,827,131.52/7,240,602.60 = 1,948,421.76/x
  3. Step 3: Cross multiply
    4,827,131.52x = 7,240,602.60 × 1,948,421.76
  4. Step 4: Simplify right side
    4,827,131.52x = 14,107,747,661,352.58
  5. Step 5: Solve for x
    x = 14,107,747,661,352.58/4,827,131.52
  6. Step 6: Final answer
    x = 2,922,594.42

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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.