Home / 2,746,905.40-4,122,326.40-1,547,554.60

Finding the Fourth Proportional to 2,746,905.40, 4,122,326.40 and 1,547,554.60

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Solution

The fourth proportional to 2,746,905.40, 4,122,326.40 and 1,547,554.60 is: 2,322,440.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,746,905.40 : 4,122,326.40 = 1,547,554.60 : x
  2. Step 2: Convert to fraction form
    2,746,905.40/4,122,326.40 = 1,547,554.60/x
  3. Step 3: Cross multiply
    2,746,905.40x = 4,122,326.40 × 1,547,554.60
  4. Step 4: Simplify right side
    2,746,905.40x = 6,379,525,183,021.44
  5. Step 5: Solve for x
    x = 6,379,525,183,021.44/2,746,905.40
  6. Step 6: Final answer
    x = 2,322,440.80

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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.