Home / 2,929,168-4,042,313.28-1,657,360

Finding the Fourth Proportional to 2,929,168, 4,042,313.28 and 1,657,360

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Solution

The fourth proportional to 2,929,168, 4,042,313.28 and 1,657,360 is: 2,287,191.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,929,168 : 4,042,313.28 = 1,657,360 : x
  2. Step 2: Convert to fraction form
    2,929,168/4,042,313.28 = 1,657,360/x
  3. Step 3: Cross multiply
    2,929,168x = 4,042,313.28 × 1,657,360
  4. Step 4: Simplify right side
    2,929,168x = 6,699,568,337,740.80
  5. Step 5: Solve for x
    x = 6,699,568,337,740.80/2,929,168
  6. Step 6: Final answer
    x = 2,287,191.56

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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.