Home / 4,550,431.74-6,825,666.30-1,138,709.04

Finding the Fourth Proportional to 4,550,431.74, 6,825,666.30 and 1,138,709.04

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Solution

The fourth proportional to 4,550,431.74, 6,825,666.30 and 1,138,709.04 is: 1,708,068.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,550,431.74 : 6,825,666.30 = 1,138,709.04 : x
  2. Step 2: Convert to fraction form
    4,550,431.74/6,825,666.30 = 1,138,709.04/x
  3. Step 3: Cross multiply
    4,550,431.74x = 6,825,666.30 × 1,138,709.04
  4. Step 4: Simplify right side
    4,550,431.74x = 7,772,447,919,833.35
  5. Step 5: Solve for x
    x = 7,772,447,919,833.35/4,550,431.74
  6. Step 6: Final answer
    x = 1,708,068.24

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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.