Home / 2,974,043.48-4,104,165.65-1,684,880.82

Finding the Fourth Proportional to 2,974,043.48, 4,104,165.65 and 1,684,880.82

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Solution

The fourth proportional to 2,974,043.48, 4,104,165.65 and 1,684,880.82 is: 2,325,127.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,974,043.48 : 4,104,165.65 = 1,684,880.82 : x
  2. Step 2: Convert to fraction form
    2,974,043.48/4,104,165.65 = 1,684,880.82/x
  3. Step 3: Cross multiply
    2,974,043.48x = 4,104,165.65 × 1,684,880.82
  4. Step 4: Simplify right side
    2,974,043.48x = 6,915,029,977,363.43
  5. Step 5: Solve for x
    x = 6,915,029,977,363.43/2,974,043.48
  6. Step 6: Final answer
    x = 2,325,127.40

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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.