Home / 4,968,849.76-7,453,275.55-1,557,135.23

Finding the Fourth Proportional to 4,968,849.76, 7,453,275.55 and 1,557,135.23

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Solution

The fourth proportional to 4,968,849.76, 7,453,275.55 and 1,557,135.23 is: 2,335,703.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,968,849.76 : 7,453,275.55 = 1,557,135.23 : x
  2. Step 2: Convert to fraction form
    4,968,849.76/7,453,275.55 = 1,557,135.23/x
  3. Step 3: Cross multiply
    4,968,849.76x = 7,453,275.55 × 1,557,135.23
  4. Step 4: Simplify right side
    4,968,849.76x = 11,605,757,896,643.41
  5. Step 5: Solve for x
    x = 11,605,757,896,643.41/4,968,849.76
  6. Step 6: Final answer
    x = 2,335,703.12

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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.