Home / 2,266,511.60-3,399,767.40-770,603.60

Finding the Fourth Proportional to 2,266,511.60, 3,399,767.40 and 770,603.60

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Solution

The fourth proportional to 2,266,511.60, 3,399,767.40 and 770,603.60 is: 1,155,905.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,266,511.60 : 3,399,767.40 = 770,603.60 : x
  2. Step 2: Convert to fraction form
    2,266,511.60/3,399,767.40 = 770,603.60/x
  3. Step 3: Cross multiply
    2,266,511.60x = 3,399,767.40 × 770,603.60
  4. Step 4: Simplify right side
    2,266,511.60x = 2,619,872,997,602.64
  5. Step 5: Solve for x
    x = 2,619,872,997,602.64/2,266,511.60
  6. Step 6: Final answer
    x = 1,155,905.40

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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.