Home / 5,078,280.60-7,617,998.70-1,841,342.40

Finding the Fourth Proportional to 5,078,280.60, 7,617,998.70 and 1,841,342.40

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Solution

The fourth proportional to 5,078,280.60, 7,617,998.70 and 1,841,342.40 is: 2,762,223.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,078,280.60 : 7,617,998.70 = 1,841,342.40 : x
  2. Step 2: Convert to fraction form
    5,078,280.60/7,617,998.70 = 1,841,342.40/x
  3. Step 3: Cross multiply
    5,078,280.60x = 7,617,998.70 × 1,841,342.40
  4. Step 4: Simplify right side
    5,078,280.60x = 14,027,344,009,454.88
  5. Step 5: Solve for x
    x = 14,027,344,009,454.88/5,078,280.60
  6. Step 6: Final answer
    x = 2,762,223.11

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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.