Home / 3,638,414.10-5,457,637.35-942,547.80

Finding the Fourth Proportional to 3,638,414.10, 5,457,637.35 and 942,547.80

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Solution

The fourth proportional to 3,638,414.10, 5,457,637.35 and 942,547.80 is: 1,413,825.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,638,414.10 : 5,457,637.35 = 942,547.80 : x
  2. Step 2: Convert to fraction form
    3,638,414.10/5,457,637.35 = 942,547.80/x
  3. Step 3: Cross multiply
    3,638,414.10x = 5,457,637.35 × 942,547.80
  4. Step 4: Simplify right side
    3,638,414.10x = 5,144,084,077,440.33
  5. Step 5: Solve for x
    x = 5,144,084,077,440.33/3,638,414.10
  6. Step 6: Final answer
    x = 1,413,825.90

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.