Home / 3,480,319.80-5,220,728.37-1,456,525.89

Finding the Fourth Proportional to 3,480,319.80, 5,220,728.37 and 1,456,525.89

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Solution

The fourth proportional to 3,480,319.80, 5,220,728.37 and 1,456,525.89 is: 2,184,892.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,480,319.80 : 5,220,728.37 = 1,456,525.89 : x
  2. Step 2: Convert to fraction form
    3,480,319.80/5,220,728.37 = 1,456,525.89/x
  3. Step 3: Cross multiply
    3,480,319.80x = 5,220,728.37 × 1,456,525.89
  4. Step 4: Simplify right side
    3,480,319.80x = 7,604,126,035,562.50
  5. Step 5: Solve for x
    x = 7,604,126,035,562.50/3,480,319.80
  6. Step 6: Final answer
    x = 2,184,892.90

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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.