Home / 5,619,343.60-8,429,015.40-3,059,569.45

Finding the Fourth Proportional to 5,619,343.60, 8,429,015.40 and 3,059,569.45

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Solution

The fourth proportional to 5,619,343.60, 8,429,015.40 and 3,059,569.45 is: 4,589,354.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,619,343.60 : 8,429,015.40 = 3,059,569.45 : x
  2. Step 2: Convert to fraction form
    5,619,343.60/8,429,015.40 = 3,059,569.45/x
  3. Step 3: Cross multiply
    5,619,343.60x = 8,429,015.40 × 3,059,569.45
  4. Step 4: Simplify right side
    5,619,343.60x = 25,789,158,011,419.53
  5. Step 5: Solve for x
    x = 25,789,158,011,419.53/5,619,343.60
  6. Step 6: Final answer
    x = 4,589,354.18

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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.