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Finding the Fourth Proportional to 3,348,712, 5,023,068.04 and 984,808

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Solution

The fourth proportional to 3,348,712, 5,023,068.04 and 984,808 is: 1,477,212.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,348,712 : 5,023,068.04 = 984,808 : x
  2. Step 2: Convert to fraction form
    3,348,712/5,023,068.04 = 984,808/x
  3. Step 3: Cross multiply
    3,348,712x = 5,023,068.04 × 984,808
  4. Step 4: Simplify right side
    3,348,712x = 4,946,757,590,336.32
  5. Step 5: Solve for x
    x = 4,946,757,590,336.32/3,348,712
  6. Step 6: Final answer
    x = 1,477,212.01

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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.