Home / 4,896,865.20-7,345,297.80-2,657,377.20

Finding the Fourth Proportional to 4,896,865.20, 7,345,297.80 and 2,657,377.20

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Solution

The fourth proportional to 4,896,865.20, 7,345,297.80 and 2,657,377.20 is: 3,986,065.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,896,865.20 : 7,345,297.80 = 2,657,377.20 : x
  2. Step 2: Convert to fraction form
    4,896,865.20/7,345,297.80 = 2,657,377.20/x
  3. Step 3: Cross multiply
    4,896,865.20x = 7,345,297.80 × 2,657,377.20
  4. Step 4: Simplify right side
    4,896,865.20x = 19,519,226,900,930.16
  5. Step 5: Solve for x
    x = 19,519,226,900,930.16/4,896,865.20
  6. Step 6: Final answer
    x = 3,986,065.80

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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.