Home / 2,865,412.16-4,298,148.20-843,694.34

Finding the Fourth Proportional to 2,865,412.16, 4,298,148.20 and 843,694.34

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Solution

The fourth proportional to 2,865,412.16, 4,298,148.20 and 843,694.34 is: 1,265,550.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,865,412.16 : 4,298,148.20 = 843,694.34 : x
  2. Step 2: Convert to fraction form
    2,865,412.16/4,298,148.20 = 843,694.34/x
  3. Step 3: Cross multiply
    2,865,412.16x = 4,298,148.20 × 843,694.34
  4. Step 4: Simplify right side
    2,865,412.16x = 3,626,323,283,111.98
  5. Step 5: Solve for x
    x = 3,626,323,283,111.98/2,865,412.16
  6. Step 6: Final answer
    x = 1,265,550.32

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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.