Home / 3,153,726.40-4,352,145.48-1,703,421.81

Finding the Fourth Proportional to 3,153,726.40, 4,352,145.48 and 1,703,421.81

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Solution

The fourth proportional to 3,153,726.40, 4,352,145.48 and 1,703,421.81 is: 2,350,723.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,153,726.40 : 4,352,145.48 = 1,703,421.81 : x
  2. Step 2: Convert to fraction form
    3,153,726.40/4,352,145.48 = 1,703,421.81/x
  3. Step 3: Cross multiply
    3,153,726.40x = 4,352,145.48 × 1,703,421.81
  4. Step 4: Simplify right side
    3,153,726.40x = 7,413,539,530,924.92
  5. Step 5: Solve for x
    x = 7,413,539,530,924.92/3,153,726.40
  6. Step 6: Final answer
    x = 2,350,723.74

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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.