Home / 3,309,093.30-4,963,925.85-912,937.93

Finding the Fourth Proportional to 3,309,093.30, 4,963,925.85 and 912,937.93

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Solution

The fourth proportional to 3,309,093.30, 4,963,925.85 and 912,937.93 is: 1,369,485.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,309,093.30 : 4,963,925.85 = 912,937.93 : x
  2. Step 2: Convert to fraction form
    3,309,093.30/4,963,925.85 = 912,937.93/x
  3. Step 3: Cross multiply
    3,309,093.30x = 4,963,925.85 × 912,937.93
  4. Step 4: Simplify right side
    3,309,093.30x = 4,531,756,190,172.49
  5. Step 5: Solve for x
    x = 4,531,756,190,172.49/3,309,093.30
  6. Step 6: Final answer
    x = 1,369,485.77

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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.