Home / 2,771,312.60-4,156,104.90-1,088,931.80

Finding the Fourth Proportional to 2,771,312.60, 4,156,104.90 and 1,088,931.80

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Solution

The fourth proportional to 2,771,312.60, 4,156,104.90 and 1,088,931.80 is: 1,633,058.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,771,312.60 : 4,156,104.90 = 1,088,931.80 : x
  2. Step 2: Convert to fraction form
    2,771,312.60/4,156,104.90 = 1,088,931.80/x
  3. Step 3: Cross multiply
    2,771,312.60x = 4,156,104.90 × 1,088,931.80
  4. Step 4: Simplify right side
    2,771,312.60x = 4,525,714,789,745.82
  5. Step 5: Solve for x
    x = 4,525,714,789,745.82/2,771,312.60
  6. Step 6: Final answer
    x = 1,633,058.21

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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.