Home / 3,425,477.10-4,727,162.06-1,855,612.59

Finding the Fourth Proportional to 3,425,477.10, 4,727,162.06 and 1,855,612.59

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Solution

The fourth proportional to 3,425,477.10, 4,727,162.06 and 1,855,612.59 is: 2,560,747.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,425,477.10 : 4,727,162.06 = 1,855,612.59 : x
  2. Step 2: Convert to fraction form
    3,425,477.10/4,727,162.06 = 1,855,612.59/x
  3. Step 3: Cross multiply
    3,425,477.10x = 4,727,162.06 × 1,855,612.59
  4. Step 4: Simplify right side
    3,425,477.10x = 8,771,781,433,506.34
  5. Step 5: Solve for x
    x = 8,771,781,433,506.34/3,425,477.10
  6. Step 6: Final answer
    x = 2,560,747.36

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1.5x scale

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.