Home / 4,200,999.40-6,302,276.70-1,361,204.20

Finding the Fourth Proportional to 4,200,999.40, 6,302,276.70 and 1,361,204.20

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Solution

The fourth proportional to 4,200,999.40, 6,302,276.70 and 1,361,204.20 is: 2,042,058.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,200,999.40 : 6,302,276.70 = 1,361,204.20 : x
  2. Step 2: Convert to fraction form
    4,200,999.40/6,302,276.70 = 1,361,204.20/x
  3. Step 3: Cross multiply
    4,200,999.40x = 6,302,276.70 × 1,361,204.20
  4. Step 4: Simplify right side
    4,200,999.40x = 8,578,685,513,602.14
  5. Step 5: Solve for x
    x = 8,578,685,513,602.14/4,200,999.40
  6. Step 6: Final answer
    x = 2,042,058.26

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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.