Home / 4,147,708.20-6,221,562.30-1,155,892.20

Finding the Fourth Proportional to 4,147,708.20, 6,221,562.30 and 1,155,892.20

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Solution

The fourth proportional to 4,147,708.20, 6,221,562.30 and 1,155,892.20 is: 1,733,838.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,147,708.20 : 6,221,562.30 = 1,155,892.20 : x
  2. Step 2: Convert to fraction form
    4,147,708.20/6,221,562.30 = 1,155,892.20/x
  3. Step 3: Cross multiply
    4,147,708.20x = 6,221,562.30 × 1,155,892.20
  4. Step 4: Simplify right side
    4,147,708.20x = 7,191,455,334,384.06
  5. Step 5: Solve for x
    x = 7,191,455,334,384.06/4,147,708.20
  6. Step 6: Final answer
    x = 1,733,838.30

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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.