Home / 2,774,640-3,829,003.20-1,502,832

Finding the Fourth Proportional to 2,774,640, 3,829,003.20 and 1,502,832

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Solution

The fourth proportional to 2,774,640, 3,829,003.20 and 1,502,832 is: 2,073,908.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,774,640 : 3,829,003.20 = 1,502,832 : x
  2. Step 2: Convert to fraction form
    2,774,640/3,829,003.20 = 1,502,832/x
  3. Step 3: Cross multiply
    2,774,640x = 3,829,003.20 × 1,502,832
  4. Step 4: Simplify right side
    2,774,640x = 5,754,348,537,062.40
  5. Step 5: Solve for x
    x = 5,754,348,537,062.40/2,774,640
  6. Step 6: Final answer
    x = 2,073,908.16

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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.