Home / 5,258,041.80-7,900,933.46-2,830,989.51

Finding the Fourth Proportional to 5,258,041.80, 7,900,933.46 and 2,830,989.51

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Solution

The fourth proportional to 5,258,041.80, 7,900,933.46 and 2,830,989.51 is: 4,253,952.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,258,041.80 : 7,900,933.46 = 2,830,989.51 : x
  2. Step 2: Convert to fraction form
    5,258,041.80/7,900,933.46 = 2,830,989.51/x
  3. Step 3: Cross multiply
    5,258,041.80x = 7,900,933.46 × 2,830,989.51
  4. Step 4: Simplify right side
    5,258,041.80x = 22,367,459,715,498.81
  5. Step 5: Solve for x
    x = 22,367,459,715,498.81/5,258,041.80
  6. Step 6: Final answer
    x = 4,253,952.43

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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.