Home / 2,514,479.28-3,772,072.56-808,051.20

Finding the Fourth Proportional to 2,514,479.28, 3,772,072.56 and 808,051.20

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Solution

The fourth proportional to 2,514,479.28, 3,772,072.56 and 808,051.20 is: 1,212,190.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,514,479.28 : 3,772,072.56 = 808,051.20 : x
  2. Step 2: Convert to fraction form
    2,514,479.28/3,772,072.56 = 808,051.20/x
  3. Step 3: Cross multiply
    2,514,479.28x = 3,772,072.56 × 808,051.20
  4. Step 4: Simplify right side
    2,514,479.28x = 3,048,027,758,595.07
  5. Step 5: Solve for x
    x = 3,048,027,758,595.07/2,514,479.28
  6. Step 6: Final answer
    x = 1,212,190.45

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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.