Home / 3,019,622.34-4,528,033.86-1,125,855.30

Finding the Fourth Proportional to 3,019,622.34, 4,528,033.86 and 1,125,855.30

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Solution

The fourth proportional to 3,019,622.34, 4,528,033.86 and 1,125,855.30 is: 1,688,261.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,019,622.34 : 4,528,033.86 = 1,125,855.30 : x
  2. Step 2: Convert to fraction form
    3,019,622.34/4,528,033.86 = 1,125,855.30/x
  3. Step 3: Cross multiply
    3,019,622.34x = 4,528,033.86 × 1,125,855.30
  4. Step 4: Simplify right side
    3,019,622.34x = 5,097,910,919,860.46
  5. Step 5: Solve for x
    x = 5,097,910,919,860.46/3,019,622.34
  6. Step 6: Final answer
    x = 1,688,261.10

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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.