Home / 2,940,810.40-4,411,215.60-2,816,394.40

Finding the Fourth Proportional to 2,940,810.40, 4,411,215.60 and 2,816,394.40

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Solution

The fourth proportional to 2,940,810.40, 4,411,215.60 and 2,816,394.40 is: 4,224,591.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,940,810.40 : 4,411,215.60 = 2,816,394.40 : x
  2. Step 2: Convert to fraction form
    2,940,810.40/4,411,215.60 = 2,816,394.40/x
  3. Step 3: Cross multiply
    2,940,810.40x = 4,411,215.60 × 2,816,394.40
  4. Step 4: Simplify right side
    2,940,810.40x = 12,423,722,913,032.64
  5. Step 5: Solve for x
    x = 12,423,722,913,032.64/2,940,810.40
  6. Step 6: Final answer
    x = 4,224,591.60

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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.