Home / 3,232,165.88-4,460,423.27-1,781,913.21

Finding the Fourth Proportional to 3,232,165.88, 4,460,423.27 and 1,781,913.21

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Solution

The fourth proportional to 3,232,165.88, 4,460,423.27 and 1,781,913.21 is: 2,459,059.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,232,165.88 : 4,460,423.27 = 1,781,913.21 : x
  2. Step 2: Convert to fraction form
    3,232,165.88/4,460,423.27 = 1,781,913.21/x
  3. Step 3: Cross multiply
    3,232,165.88x = 4,460,423.27 × 1,781,913.21
  4. Step 4: Simplify right side
    3,232,165.88x = 7,948,087,138,094.83
  5. Step 5: Solve for x
    x = 7,948,087,138,094.83/3,232,165.88
  6. Step 6: Final answer
    x = 2,459,059.17

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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.