Home / 2,281,907.07-3,149,032.50-1,249,480.28

Finding the Fourth Proportional to 2,281,907.07, 3,149,032.50 and 1,249,480.28

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Solution

The fourth proportional to 2,281,907.07, 3,149,032.50 and 1,249,480.28 is: 1,724,283.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,281,907.07 : 3,149,032.50 = 1,249,480.28 : x
  2. Step 2: Convert to fraction form
    2,281,907.07/3,149,032.50 = 1,249,480.28/x
  3. Step 3: Cross multiply
    2,281,907.07x = 3,149,032.50 × 1,249,480.28
  4. Step 4: Simplify right side
    2,281,907.07x = 3,934,654,009,829.10
  5. Step 5: Solve for x
    x = 3,934,654,009,829.10/2,281,907.07
  6. Step 6: Final answer
    x = 1,724,283.19

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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.