Home / 4,487,400-6,731,100-1,335,528

Finding the Fourth Proportional to 4,487,400, 6,731,100 and 1,335,528

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Solution

The fourth proportional to 4,487,400, 6,731,100 and 1,335,528 is: 2,003,292

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,487,400 : 6,731,100 = 1,335,528 : x
  2. Step 2: Convert to fraction form
    4,487,400/6,731,100 = 1,335,528/x
  3. Step 3: Cross multiply
    4,487,400x = 6,731,100 × 1,335,528
  4. Step 4: Simplify right side
    4,487,400x = 8,989,572,520,800
  5. Step 5: Solve for x
    x = 8,989,572,520,800/4,487,400
  6. Step 6: Final answer
    x = 2,003,292

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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.