Home / 3,986,518.02-5,499,669.12-2,437,847.40

Finding the Fourth Proportional to 3,986,518.02, 5,499,669.12 and 2,437,847.40

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Solution

The fourth proportional to 3,986,518.02, 5,499,669.12 and 2,437,847.40 is: 3,363,174.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,986,518.02 : 5,499,669.12 = 2,437,847.40 : x
  2. Step 2: Convert to fraction form
    3,986,518.02/5,499,669.12 = 2,437,847.40/x
  3. Step 3: Cross multiply
    3,986,518.02x = 5,499,669.12 × 2,437,847.40
  4. Step 4: Simplify right side
    3,986,518.02x = 13,407,354,065,052.29
  5. Step 5: Solve for x
    x = 13,407,354,065,052.29/3,986,518.02
  6. Step 6: Final answer
    x = 3,363,174.08

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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.