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Finding the Fourth Proportional to 4,547,000.88, 6,819,726.24 and 1,514,022.88

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Solution

The fourth proportional to 4,547,000.88, 6,819,726.24 and 1,514,022.88 is: 2,270,776.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,547,000.88 : 6,819,726.24 = 1,514,022.88 : x
  2. Step 2: Convert to fraction form
    4,547,000.88/6,819,726.24 = 1,514,022.88/x
  3. Step 3: Cross multiply
    4,547,000.88x = 6,819,726.24 × 1,514,022.88
  4. Step 4: Simplify right side
    4,547,000.88x = 10,325,221,562,696.37
  5. Step 5: Solve for x
    x = 10,325,221,562,696.37/4,547,000.88
  6. Step 6: Final answer
    x = 2,270,776.24

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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.