Home / 4,541,657.76-6,813,801.56-1,346,860.82

Finding the Fourth Proportional to 4,541,657.76, 6,813,801.56 and 1,346,860.82

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Solution

The fourth proportional to 4,541,657.76, 6,813,801.56 and 1,346,860.82 is: 2,020,681.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,541,657.76 : 6,813,801.56 = 1,346,860.82 : x
  2. Step 2: Convert to fraction form
    4,541,657.76/6,813,801.56 = 1,346,860.82/x
  3. Step 3: Cross multiply
    4,541,657.76x = 6,813,801.56 × 1,346,860.82
  4. Step 4: Simplify right side
    4,541,657.76x = 9,177,242,356,418.88
  5. Step 5: Solve for x
    x = 9,177,242,356,418.88/4,541,657.76
  6. Step 6: Final answer
    x = 2,020,681.18

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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.