Home / 2,454,673.88-3,385,705.02-1,638,466.04

Finding the Fourth Proportional to 2,454,673.88, 3,385,705.02 and 1,638,466.04

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Solution

The fourth proportional to 2,454,673.88, 3,385,705.02 and 1,638,466.04 is: 2,259,918.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,454,673.88 : 3,385,705.02 = 1,638,466.04 : x
  2. Step 2: Convert to fraction form
    2,454,673.88/3,385,705.02 = 1,638,466.04/x
  3. Step 3: Cross multiply
    2,454,673.88x = 3,385,705.02 × 1,638,466.04
  4. Step 4: Simplify right side
    2,454,673.88x = 5,547,362,696,727.52
  5. Step 5: Solve for x
    x = 5,547,362,696,727.52/2,454,673.88
  6. Step 6: Final answer
    x = 2,259,918.41

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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.