Home / 3,688,603.14-5,533,199.90-1,130,020.90

Finding the Fourth Proportional to 3,688,603.14, 5,533,199.90 and 1,130,020.90

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Solution

The fourth proportional to 3,688,603.14, 5,533,199.90 and 1,130,020.90 is: 1,695,121.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,688,603.14 : 5,533,199.90 = 1,130,020.90 : x
  2. Step 2: Convert to fraction form
    3,688,603.14/5,533,199.90 = 1,130,020.90/x
  3. Step 3: Cross multiply
    3,688,603.14x = 5,533,199.90 × 1,130,020.90
  4. Step 4: Simplify right side
    3,688,603.14x = 6,252,631,530,877.91
  5. Step 5: Solve for x
    x = 6,252,631,530,877.91/3,688,603.14
  6. Step 6: Final answer
    x = 1,695,121.78

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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.