Home / 3,447,835.91-5,168,205.28-1,529,650.47

Finding the Fourth Proportional to 3,447,835.91, 5,168,205.28 and 1,529,650.47

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Solution

The fourth proportional to 3,447,835.91, 5,168,205.28 and 1,529,650.47 is: 2,292,901.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,447,835.91 : 5,168,205.28 = 1,529,650.47 : x
  2. Step 2: Convert to fraction form
    3,447,835.91/5,168,205.28 = 1,529,650.47/x
  3. Step 3: Cross multiply
    3,447,835.91x = 5,168,205.28 × 1,529,650.47
  4. Step 4: Simplify right side
    3,447,835.91x = 7,905,547,656,901.31
  5. Step 5: Solve for x
    x = 7,905,547,656,901.31/3,447,835.91
  6. Step 6: Final answer
    x = 2,292,901.36

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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.