Home / 4,432,184.73-6,634,641.39-2,891,863.45

Finding the Fourth Proportional to 4,432,184.73, 6,634,641.39 and 2,891,863.45

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Solution

The fourth proportional to 4,432,184.73, 6,634,641.39 and 2,891,863.45 is: 4,328,898.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,432,184.73 : 6,634,641.39 = 2,891,863.45 : x
  2. Step 2: Convert to fraction form
    4,432,184.73/6,634,641.39 = 2,891,863.45/x
  3. Step 3: Cross multiply
    4,432,184.73x = 6,634,641.39 × 2,891,863.45
  4. Step 4: Simplify right side
    4,432,184.73x = 19,186,476,939,598.20
  5. Step 5: Solve for x
    x = 19,186,476,939,598.20/4,432,184.73
  6. Step 6: Final answer
    x = 4,328,898.30

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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.