Home / 3,158,565.93-4,358,820.99-1,708,261.37

Finding the Fourth Proportional to 3,158,565.93, 4,358,820.99 and 1,708,261.37

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Solution

The fourth proportional to 3,158,565.93, 4,358,820.99 and 1,708,261.37 is: 2,357,400.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,158,565.93 : 4,358,820.99 = 1,708,261.37 : x
  2. Step 2: Convert to fraction form
    3,158,565.93/4,358,820.99 = 1,708,261.37/x
  3. Step 3: Cross multiply
    3,158,565.93x = 4,358,820.99 × 1,708,261.37
  4. Step 4: Simplify right side
    3,158,565.93x = 7,446,005,494,168.05
  5. Step 5: Solve for x
    x = 7,446,005,494,168.05/3,158,565.93
  6. Step 6: Final answer
    x = 2,357,400.69

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.