Home / 4,851,220.60-7,277,705.70-2,011,619.80

Finding the Fourth Proportional to 4,851,220.60, 7,277,705.70 and 2,011,619.80

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Solution

The fourth proportional to 4,851,220.60, 7,277,705.70 and 2,011,619.80 is: 3,017,792.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,851,220.60 : 7,277,705.70 = 2,011,619.80 : x
  2. Step 2: Convert to fraction form
    4,851,220.60/7,277,705.70 = 2,011,619.80/x
  3. Step 3: Cross multiply
    4,851,220.60x = 7,277,705.70 × 2,011,619.80
  4. Step 4: Simplify right side
    4,851,220.60x = 14,639,976,884,692.86
  5. Step 5: Solve for x
    x = 14,639,976,884,692.86/4,851,220.60
  6. Step 6: Final answer
    x = 3,017,792.45

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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.