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Finding the Fourth Proportional to 3,353,503.04, 5,030,996.80 and 1,223,581.04

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Solution

The fourth proportional to 3,353,503.04, 5,030,996.80 and 1,223,581.04 is: 1,835,642.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,353,503.04 : 5,030,996.80 = 1,223,581.04 : x
  2. Step 2: Convert to fraction form
    3,353,503.04/5,030,996.80 = 1,223,581.04/x
  3. Step 3: Cross multiply
    3,353,503.04x = 5,030,996.80 × 1,223,581.04
  4. Step 4: Simplify right side
    3,353,503.04x = 6,155,832,296,780.67
  5. Step 5: Solve for x
    x = 6,155,832,296,780.67/3,353,503.04
  6. Step 6: Final answer
    x = 1,835,642.38

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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.