Home / 2,035,218.90-3,053,271.20-615,238.06

Finding the Fourth Proportional to 2,035,218.90, 3,053,271.20 and 615,238.06

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Solution

The fourth proportional to 2,035,218.90, 3,053,271.20 and 615,238.06 is: 922,990.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,035,218.90 : 3,053,271.20 = 615,238.06 : x
  2. Step 2: Convert to fraction form
    2,035,218.90/3,053,271.20 = 615,238.06/x
  3. Step 3: Cross multiply
    2,035,218.90x = 3,053,271.20 × 615,238.06
  4. Step 4: Simplify right side
    2,035,218.90x = 1,878,488,649,741.87
  5. Step 5: Solve for x
    x = 1,878,488,649,741.87/2,035,218.90
  6. Step 6: Final answer
    x = 922,990.96

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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.