Home / 2,633,740.28-3,634,856.64-1,487,894.42

Finding the Fourth Proportional to 2,633,740.28, 3,634,856.64 and 1,487,894.42

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Solution

The fourth proportional to 2,633,740.28, 3,634,856.64 and 1,487,894.42 is: 2,053,460.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,633,740.28 : 3,634,856.64 = 1,487,894.42 : x
  2. Step 2: Convert to fraction form
    2,633,740.28/3,634,856.64 = 1,487,894.42/x
  3. Step 3: Cross multiply
    2,633,740.28x = 3,634,856.64 × 1,487,894.42
  4. Step 4: Simplify right side
    2,633,740.28x = 5,408,282,912,155.95
  5. Step 5: Solve for x
    x = 5,408,282,912,155.95/2,633,740.28
  6. Step 6: Final answer
    x = 2,053,460.99

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.