Home / 3,221,996.80-4,843,492.80-2,281,878.40

Finding the Fourth Proportional to 3,221,996.80, 4,843,492.80 and 2,281,878.40

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Solution

The fourth proportional to 3,221,996.80, 4,843,492.80 and 2,281,878.40 is: 3,430,252.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,221,996.80 : 4,843,492.80 = 2,281,878.40 : x
  2. Step 2: Convert to fraction form
    3,221,996.80/4,843,492.80 = 2,281,878.40/x
  3. Step 3: Cross multiply
    3,221,996.80x = 4,843,492.80 × 2,281,878.40
  4. Step 4: Simplify right side
    3,221,996.80x = 11,052,261,600,875.52
  5. Step 5: Solve for x
    x = 11,052,261,600,875.52/3,221,996.80
  6. Step 6: Final answer
    x = 3,430,252.20

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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.