Home / 2,632,730.34-3,948,313.05-1,116,390.90

Finding the Fourth Proportional to 2,632,730.34, 3,948,313.05 and 1,116,390.90

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Solution

The fourth proportional to 2,632,730.34, 3,948,313.05 and 1,116,390.90 is: 1,674,254.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,632,730.34 : 3,948,313.05 = 1,116,390.90 : x
  2. Step 2: Convert to fraction form
    2,632,730.34/3,948,313.05 = 1,116,390.90/x
  3. Step 3: Cross multiply
    2,632,730.34x = 3,948,313.05 × 1,116,390.90
  4. Step 4: Simplify right side
    2,632,730.34x = 4,407,860,759,371.24
  5. Step 5: Solve for x
    x = 4,407,860,759,371.24/2,632,730.34
  6. Step 6: Final answer
    x = 1,674,254.55

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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.