Home / 5,445,093.24-8,168,572.98-1,657,870.20

Finding the Fourth Proportional to 5,445,093.24, 8,168,572.98 and 1,657,870.20

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Solution

The fourth proportional to 5,445,093.24, 8,168,572.98 and 1,657,870.20 is: 2,487,089.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,445,093.24 : 8,168,572.98 = 1,657,870.20 : x
  2. Step 2: Convert to fraction form
    5,445,093.24/8,168,572.98 = 1,657,870.20/x
  3. Step 3: Cross multiply
    5,445,093.24x = 8,168,572.98 × 1,657,870.20
  4. Step 4: Simplify right side
    5,445,093.24x = 13,542,433,720,067.20
  5. Step 5: Solve for x
    x = 13,542,433,720,067.20/5,445,093.24
  6. Step 6: Final answer
    x = 2,487,089.41

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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.