Home / 2,865,038.42-4,297,090.46-842,809.29

Finding the Fourth Proportional to 2,865,038.42, 4,297,090.46 and 842,809.29

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Solution

The fourth proportional to 2,865,038.42, 4,297,090.46 and 842,809.29 is: 1,264,076.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,865,038.42 : 4,297,090.46 = 842,809.29 : x
  2. Step 2: Convert to fraction form
    2,865,038.42/4,297,090.46 = 842,809.29/x
  3. Step 3: Cross multiply
    2,865,038.42x = 4,297,090.46 × 842,809.29
  4. Step 4: Simplify right side
    2,865,038.42x = 3,621,627,755,444.33
  5. Step 5: Solve for x
    x = 3,621,627,755,444.33/2,865,038.42
  6. Step 6: Final answer
    x = 1,264,076.51

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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.