Home / 2,389,411.08-3,297,374.40-1,301,680.08

Finding the Fourth Proportional to 2,389,411.08, 3,297,374.40 and 1,301,680.08

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Solution

The fourth proportional to 2,389,411.08, 3,297,374.40 and 1,301,680.08 is: 1,796,311.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,389,411.08 : 3,297,374.40 = 1,301,680.08 : x
  2. Step 2: Convert to fraction form
    2,389,411.08/3,297,374.40 = 1,301,680.08/x
  3. Step 3: Cross multiply
    2,389,411.08x = 3,297,374.40 × 1,301,680.08
  4. Step 4: Simplify right side
    2,389,411.08x = 4,292,126,572,781.95
  5. Step 5: Solve for x
    x = 4,292,126,572,781.95/2,389,411.08
  6. Step 6: Final answer
    x = 1,796,311.49

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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.