Home / 4,380,812.15-6,571,841.03-1,348,430.93

Finding the Fourth Proportional to 4,380,812.15, 6,571,841.03 and 1,348,430.93

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Solution

The fourth proportional to 4,380,812.15, 6,571,841.03 and 1,348,430.93 is: 2,022,838.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,380,812.15 : 6,571,841.03 = 1,348,430.93 : x
  2. Step 2: Convert to fraction form
    4,380,812.15/6,571,841.03 = 1,348,430.93/x
  3. Step 3: Cross multiply
    4,380,812.15x = 6,571,841.03 × 1,348,430.93
  4. Step 4: Simplify right side
    4,380,812.15x = 8,861,673,705,152.90
  5. Step 5: Solve for x
    x = 8,861,673,705,152.90/4,380,812.15
  6. Step 6: Final answer
    x = 2,022,838.10

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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.