Home / 3,483,138-5,226,700.40-1,352,946.52

Finding the Fourth Proportional to 3,483,138, 5,226,700.40 and 1,352,946.52

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Solution

The fourth proportional to 3,483,138, 5,226,700.40 and 1,352,946.52 is: 2,030,194.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,483,138 : 5,226,700.40 = 1,352,946.52 : x
  2. Step 2: Convert to fraction form
    3,483,138/5,226,700.40 = 1,352,946.52/x
  3. Step 3: Cross multiply
    3,483,138x = 5,226,700.40 × 1,352,946.52
  4. Step 4: Simplify right side
    3,483,138x = 7,071,446,117,262.61
  5. Step 5: Solve for x
    x = 7,071,446,117,262.61/3,483,138
  6. Step 6: Final answer
    x = 2,030,194.07

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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.