Home / 3,328,967.04-4,593,972.96-1,878,966.60

Finding the Fourth Proportional to 3,328,967.04, 4,593,972.96 and 1,878,966.60

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Solution

The fourth proportional to 3,328,967.04, 4,593,972.96 and 1,878,966.60 is: 2,592,973.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,328,967.04 : 4,593,972.96 = 1,878,966.60 : x
  2. Step 2: Convert to fraction form
    3,328,967.04/4,593,972.96 = 1,878,966.60/x
  3. Step 3: Cross multiply
    3,328,967.04x = 4,593,972.96 × 1,878,966.60
  4. Step 4: Simplify right side
    3,328,967.04x = 8,631,921,753,143.14
  5. Step 5: Solve for x
    x = 8,631,921,753,143.14/3,328,967.04
  6. Step 6: Final answer
    x = 2,592,973.03

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.