Home / 2,144,159.10-2,959,094.84-1,417,747.05

Finding the Fourth Proportional to 2,144,159.10, 2,959,094.84 and 1,417,747.05

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Solution

The fourth proportional to 2,144,159.10, 2,959,094.84 and 1,417,747.05 is: 1,956,593.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,144,159.10 : 2,959,094.84 = 1,417,747.05 : x
  2. Step 2: Convert to fraction form
    2,144,159.10/2,959,094.84 = 1,417,747.05/x
  3. Step 3: Cross multiply
    2,144,159.10x = 2,959,094.84 × 1,417,747.05
  4. Step 4: Simplify right side
    2,144,159.10x = 4,195,247,972,991.49
  5. Step 5: Solve for x
    x = 4,195,247,972,991.49/2,144,159.10
  6. Step 6: Final answer
    x = 1,956,593.60

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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.