Home / 2,349,512.25-3,242,263.91-1,382,699.49

Finding the Fourth Proportional to 2,349,512.25, 3,242,263.91 and 1,382,699.49

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Solution

The fourth proportional to 2,349,512.25, 3,242,263.91 and 1,382,699.49 is: 1,908,088.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,349,512.25 : 3,242,263.91 = 1,382,699.49 : x
  2. Step 2: Convert to fraction form
    2,349,512.25/3,242,263.91 = 1,382,699.49/x
  3. Step 3: Cross multiply
    2,349,512.25x = 3,242,263.91 × 1,382,699.49
  4. Step 4: Simplify right side
    2,349,512.25x = 4,483,076,654,802.41
  5. Step 5: Solve for x
    x = 4,483,076,654,802.41/2,349,512.25
  6. Step 6: Final answer
    x = 1,908,088.22

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1.5x scale

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.