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Finding the Fourth Proportional to 5,877,926.72, 8,808,477.60 and 3,348,355.52

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Solution

The fourth proportional to 5,877,926.72, 8,808,477.60 and 3,348,355.52 is: 5,017,741.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,877,926.72 : 8,808,477.60 = 3,348,355.52 : x
  2. Step 2: Convert to fraction form
    5,877,926.72/8,808,477.60 = 3,348,355.52/x
  3. Step 3: Cross multiply
    5,877,926.72x = 8,808,477.60 × 3,348,355.52
  4. Step 4: Simplify right side
    5,877,926.72x = 29,493,914,594,756.35
  5. Step 5: Solve for x
    x = 29,493,914,594,756.35/5,877,926.72
  6. Step 6: Final answer
    x = 5,017,741.12

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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.