Home / 2,822,147.16-4,233,159.54-692,241.72

Finding the Fourth Proportional to 2,822,147.16, 4,233,159.54 and 692,241.72

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Solution

The fourth proportional to 2,822,147.16, 4,233,159.54 and 692,241.72 is: 1,038,347.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,822,147.16 : 4,233,159.54 = 692,241.72 : x
  2. Step 2: Convert to fraction form
    2,822,147.16/4,233,159.54 = 692,241.72/x
  3. Step 3: Cross multiply
    2,822,147.16x = 4,233,159.54 × 692,241.72
  4. Step 4: Simplify right side
    2,822,147.16x = 2,930,369,641,004.01
  5. Step 5: Solve for x
    x = 2,930,369,641,004.01/2,822,147.16
  6. Step 6: Final answer
    x = 1,038,347.57

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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.