Home / 3,209,065.04-4,815,154.50-1,411,714.96

Finding the Fourth Proportional to 3,209,065.04, 4,815,154.50 and 1,411,714.96

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Solution

The fourth proportional to 3,209,065.04, 4,815,154.50 and 1,411,714.96 is: 2,118,257.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,209,065.04 : 4,815,154.50 = 1,411,714.96 : x
  2. Step 2: Convert to fraction form
    3,209,065.04/4,815,154.50 = 1,411,714.96/x
  3. Step 3: Cross multiply
    3,209,065.04x = 4,815,154.50 × 1,411,714.96
  4. Step 4: Simplify right side
    3,209,065.04x = 6,797,625,642,361.32
  5. Step 5: Solve for x
    x = 6,797,625,642,361.32/3,209,065.04
  6. Step 6: Final answer
    x = 2,118,257.36

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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.