Home / 2,884,095.52-4,326,726.88-1,286,658.64

Finding the Fourth Proportional to 2,884,095.52, 4,326,726.88 and 1,286,658.64

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Solution

The fourth proportional to 2,884,095.52, 4,326,726.88 and 1,286,658.64 is: 1,930,248.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,884,095.52 : 4,326,726.88 = 1,286,658.64 : x
  2. Step 2: Convert to fraction form
    2,884,095.52/4,326,726.88 = 1,286,658.64/x
  3. Step 3: Cross multiply
    2,884,095.52x = 4,326,726.88 × 1,286,658.64
  4. Step 4: Simplify right side
    2,884,095.52x = 5,567,020,523,072.24
  5. Step 5: Solve for x
    x = 5,567,020,523,072.24/2,884,095.52
  6. Step 6: Final answer
    x = 1,930,248.32

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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.