Home / 4,487,432-6,731,148-1,335,560

Finding the Fourth Proportional to 4,487,432, 6,731,148 and 1,335,560

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Solution

The fourth proportional to 4,487,432, 6,731,148 and 1,335,560 is: 2,003,340

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,487,432 : 6,731,148 = 1,335,560 : x
  2. Step 2: Convert to fraction form
    4,487,432/6,731,148 = 1,335,560/x
  3. Step 3: Cross multiply
    4,487,432x = 6,731,148 × 1,335,560
  4. Step 4: Simplify right side
    4,487,432x = 8,989,852,022,880
  5. Step 5: Solve for x
    x = 8,989,852,022,880/4,487,432
  6. Step 6: Final answer
    x = 2,003,340

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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.