Home / 3,160,727.04-4,361,770.08-1,710,390.72

Finding the Fourth Proportional to 3,160,727.04, 4,361,770.08 and 1,710,390.72

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Solution

The fourth proportional to 3,160,727.04, 4,361,770.08 and 1,710,390.72 is: 2,360,321.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,160,727.04 : 4,361,770.08 = 1,710,390.72 : x
  2. Step 2: Convert to fraction form
    3,160,727.04/4,361,770.08 = 1,710,390.72/x
  3. Step 3: Cross multiply
    3,160,727.04x = 4,361,770.08 × 1,710,390.72
  4. Step 4: Simplify right side
    3,160,727.04x = 7,460,331,067,605.66
  5. Step 5: Solve for x
    x = 7,460,331,067,605.66/3,160,727.04
  6. Step 6: Final answer
    x = 2,360,321.21

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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.