Home / 3,154,714.80-4,725,851.40-1,823,463.60

Finding the Fourth Proportional to 3,154,714.80, 4,725,851.40 and 1,823,463.60

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Solution

The fourth proportional to 3,154,714.80, 4,725,851.40 and 1,823,463.60 is: 2,731,599.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,154,714.80 : 4,725,851.40 = 1,823,463.60 : x
  2. Step 2: Convert to fraction form
    3,154,714.80/4,725,851.40 = 1,823,463.60/x
  3. Step 3: Cross multiply
    3,154,714.80x = 4,725,851.40 × 1,823,463.60
  4. Step 4: Simplify right side
    3,154,714.80x = 8,617,418,006,909.04
  5. Step 5: Solve for x
    x = 8,617,418,006,909.04/3,154,714.80
  6. Step 6: Final answer
    x = 2,731,599.70

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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.