Home / 2,376,005.20-3,564,007.80-1,177,464.40

Finding the Fourth Proportional to 2,376,005.20, 3,564,007.80 and 1,177,464.40

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Solution

The fourth proportional to 2,376,005.20, 3,564,007.80 and 1,177,464.40 is: 1,766,196.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,376,005.20 : 3,564,007.80 = 1,177,464.40 : x
  2. Step 2: Convert to fraction form
    2,376,005.20/3,564,007.80 = 1,177,464.40/x
  3. Step 3: Cross multiply
    2,376,005.20x = 3,564,007.80 × 1,177,464.40
  4. Step 4: Simplify right side
    2,376,005.20x = 4,196,492,305,822.32
  5. Step 5: Solve for x
    x = 4,196,492,305,822.32/2,376,005.20
  6. Step 6: Final answer
    x = 1,766,196.60

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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.