Home / 4,079,225.76-6,114,347.04-1,681,755.36

Finding the Fourth Proportional to 4,079,225.76, 6,114,347.04 and 1,681,755.36

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Solution

The fourth proportional to 4,079,225.76, 6,114,347.04 and 1,681,755.36 is: 2,520,781.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,079,225.76 : 6,114,347.04 = 1,681,755.36 : x
  2. Step 2: Convert to fraction form
    4,079,225.76/6,114,347.04 = 1,681,755.36/x
  3. Step 3: Cross multiply
    4,079,225.76x = 6,114,347.04 × 1,681,755.36
  4. Step 4: Simplify right side
    4,079,225.76x = 10,282,835,907,420.13
  5. Step 5: Solve for x
    x = 10,282,835,907,420.13/4,079,225.76
  6. Step 6: Final answer
    x = 2,520,781.27

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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.