Home / 3,126,330-4,314,335.40-1,695,546

Finding the Fourth Proportional to 3,126,330, 4,314,335.40 and 1,695,546

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Solution

The fourth proportional to 3,126,330, 4,314,335.40 and 1,695,546 is: 2,339,853.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,126,330 : 4,314,335.40 = 1,695,546 : x
  2. Step 2: Convert to fraction form
    3,126,330/4,314,335.40 = 1,695,546/x
  3. Step 3: Cross multiply
    3,126,330x = 4,314,335.40 × 1,695,546
  4. Step 4: Simplify right side
    3,126,330x = 7,315,154,130,128.40
  5. Step 5: Solve for x
    x = 7,315,154,130,128.40/3,126,330
  6. Step 6: Final answer
    x = 2,339,853.48

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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.