Home / 5,260,200.60-7,890,378.66-1,473,444.12

Finding the Fourth Proportional to 5,260,200.60, 7,890,378.66 and 1,473,444.12

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Solution

The fourth proportional to 5,260,200.60, 7,890,378.66 and 1,473,444.12 is: 2,210,187.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,260,200.60 : 7,890,378.66 = 1,473,444.12 : x
  2. Step 2: Convert to fraction form
    5,260,200.60/7,890,378.66 = 1,473,444.12/x
  3. Step 3: Cross multiply
    5,260,200.60x = 7,890,378.66 × 1,473,444.12
  4. Step 4: Simplify right side
    5,260,200.60x = 11,626,032,041,150.48
  5. Step 5: Solve for x
    x = 11,626,032,041,150.48/5,260,200.60
  6. Step 6: Final answer
    x = 2,210,187.96

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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.