Home / 2,402,369.80-3,315,270.66-1,314,641.62

Finding the Fourth Proportional to 2,402,369.80, 3,315,270.66 and 1,314,641.62

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Solution

The fourth proportional to 2,402,369.80, 3,315,270.66 and 1,314,641.62 is: 1,814,205.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,402,369.80 : 3,315,270.66 = 1,314,641.62 : x
  2. Step 2: Convert to fraction form
    2,402,369.80/3,315,270.66 = 1,314,641.62/x
  3. Step 3: Cross multiply
    2,402,369.80x = 3,315,270.66 × 1,314,641.62
  4. Step 4: Simplify right side
    2,402,369.80x = 4,358,392,791,200.87
  5. Step 5: Solve for x
    x = 4,358,392,791,200.87/2,402,369.80
  6. Step 6: Final answer
    x = 1,814,205.62

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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.