Home / 3,104,612.87-4,656,633.81-830,055.74

Finding the Fourth Proportional to 3,104,612.87, 4,656,633.81 and 830,055.74

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Solution

The fourth proportional to 3,104,612.87, 4,656,633.81 and 830,055.74 is: 1,245,007.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,104,612.87 : 4,656,633.81 = 830,055.74 : x
  2. Step 2: Convert to fraction form
    3,104,612.87/4,656,633.81 = 830,055.74/x
  3. Step 3: Cross multiply
    3,104,612.87x = 4,656,633.81 × 830,055.74
  4. Step 4: Simplify right side
    3,104,612.87x = 3,865,265,623,068.57
  5. Step 5: Solve for x
    x = 3,865,265,623,068.57/3,104,612.87
  6. Step 6: Final answer
    x = 1,245,007.28

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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.