Home / 2,375,241.33-3,280,557.09-1,563,070.80

Finding the Fourth Proportional to 2,375,241.33, 3,280,557.09 and 1,563,070.80

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Solution

The fourth proportional to 2,375,241.33, 3,280,557.09 and 1,563,070.80 is: 2,158,830.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,375,241.33 : 3,280,557.09 = 1,563,070.80 : x
  2. Step 2: Convert to fraction form
    2,375,241.33/3,280,557.09 = 1,563,070.80/x
  3. Step 3: Cross multiply
    2,375,241.33x = 3,280,557.09 × 1,563,070.80
  4. Step 4: Simplify right side
    2,375,241.33x = 5,127,742,995,111.97
  5. Step 5: Solve for x
    x = 5,127,742,995,111.97/2,375,241.33
  6. Step 6: Final answer
    x = 2,158,830.32

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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.