Home / 4,927,747.60-7,386,091.80-2,798,851.60

Finding the Fourth Proportional to 4,927,747.60, 7,386,091.80 and 2,798,851.60

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Solution

The fourth proportional to 4,927,747.60, 7,386,091.80 and 2,798,851.60 is: 4,195,136.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,927,747.60 : 7,386,091.80 = 2,798,851.60 : x
  2. Step 2: Convert to fraction form
    4,927,747.60/7,386,091.80 = 2,798,851.60/x
  3. Step 3: Cross multiply
    4,927,747.60x = 7,386,091.80 × 2,798,851.60
  4. Step 4: Simplify right side
    4,927,747.60x = 20,672,574,852,176.88
  5. Step 5: Solve for x
    x = 20,672,574,852,176.88/4,927,747.60
  6. Step 6: Final answer
    x = 4,195,136.71

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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.