Home / 5,684,607.40-7,844,663.10-3,106,228.72

Finding the Fourth Proportional to 5,684,607.40, 7,844,663.10 and 3,106,228.72

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Solution

The fourth proportional to 5,684,607.40, 7,844,663.10 and 3,106,228.72 is: 4,286,543.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,684,607.40 : 7,844,663.10 = 3,106,228.72 : x
  2. Step 2: Convert to fraction form
    5,684,607.40/7,844,663.10 = 3,106,228.72/x
  3. Step 3: Cross multiply
    5,684,607.40x = 7,844,663.10 × 3,106,228.72
  4. Step 4: Simplify right side
    5,684,607.40x = 24,367,317,819,944.23
  5. Step 5: Solve for x
    x = 24,367,317,819,944.23/5,684,607.40
  6. Step 6: Final answer
    x = 4,286,543.66

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.