Home / 4,071,503.80-6,107,255.70-1,412,111.80

Finding the Fourth Proportional to 4,071,503.80, 6,107,255.70 and 1,412,111.80

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Solution

The fourth proportional to 4,071,503.80, 6,107,255.70 and 1,412,111.80 is: 2,118,167.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,071,503.80 : 6,107,255.70 = 1,412,111.80 : x
  2. Step 2: Convert to fraction form
    4,071,503.80/6,107,255.70 = 1,412,111.80/x
  3. Step 3: Cross multiply
    4,071,503.80x = 6,107,255.70 × 1,412,111.80
  4. Step 4: Simplify right side
    4,071,503.80x = 8,624,127,839,587.26
  5. Step 5: Solve for x
    x = 8,624,127,839,587.26/4,071,503.80
  6. Step 6: Final answer
    x = 2,118,167.70

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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.