Home / 3,298,664.70-4,946,437.53-1,277,855.10

Finding the Fourth Proportional to 3,298,664.70, 4,946,437.53 and 1,277,855.10

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Solution

The fourth proportional to 3,298,664.70, 4,946,437.53 and 1,277,855.10 is: 1,916,178.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,298,664.70 : 4,946,437.53 = 1,277,855.10 : x
  2. Step 2: Convert to fraction form
    3,298,664.70/4,946,437.53 = 1,277,855.10/x
  3. Step 3: Cross multiply
    3,298,664.70x = 4,946,437.53 × 1,277,855.10
  4. Step 4: Simplify right side
    3,298,664.70x = 6,320,830,424,541.90
  5. Step 5: Solve for x
    x = 6,320,830,424,541.90/3,298,664.70
  6. Step 6: Final answer
    x = 1,916,178.51

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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.