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Finding the Fourth Proportional to 5,970,656.80, 8,955,985.20 and 2,184,522.40

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Solution

The fourth proportional to 5,970,656.80, 8,955,985.20 and 2,184,522.40 is: 3,276,783.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,970,656.80 : 8,955,985.20 = 2,184,522.40 : x
  2. Step 2: Convert to fraction form
    5,970,656.80/8,955,985.20 = 2,184,522.40/x
  3. Step 3: Cross multiply
    5,970,656.80x = 8,955,985.20 × 2,184,522.40
  4. Step 4: Simplify right side
    5,970,656.80x = 19,564,550,283,468.48
  5. Step 5: Solve for x
    x = 19,564,550,283,468.48/5,970,656.80
  6. Step 6: Final answer
    x = 3,276,783.60

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Similar ratio
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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.