Home / 3,079,636-4,249,925.20-1,703,072.32

Finding the Fourth Proportional to 3,079,636, 4,249,925.20 and 1,703,072.32

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Solution

The fourth proportional to 3,079,636, 4,249,925.20 and 1,703,072.32 is: 2,350,255.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,079,636 : 4,249,925.20 = 1,703,072.32 : x
  2. Step 2: Convert to fraction form
    3,079,636/4,249,925.20 = 1,703,072.32/x
  3. Step 3: Cross multiply
    3,079,636x = 4,249,925.20 × 1,703,072.32
  4. Step 4: Simplify right side
    3,079,636x = 7,237,929,970,190.47
  5. Step 5: Solve for x
    x = 7,237,929,970,190.47/3,079,636
  6. Step 6: Final answer
    x = 2,350,255.02

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.