Home / 2,689,264.01-4,035,087.24-1,409,567.35

Finding the Fourth Proportional to 2,689,264.01, 4,035,087.24 and 1,409,567.35

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Solution

The fourth proportional to 2,689,264.01, 4,035,087.24 and 1,409,567.35 is: 2,114,975.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,689,264.01 : 4,035,087.24 = 1,409,567.35 : x
  2. Step 2: Convert to fraction form
    2,689,264.01/4,035,087.24 = 1,409,567.35/x
  3. Step 3: Cross multiply
    2,689,264.01x = 4,035,087.24 × 1,409,567.35
  4. Step 4: Simplify right side
    2,689,264.01x = 5,687,727,227,905.61
  5. Step 5: Solve for x
    x = 5,687,727,227,905.61/2,689,264.01
  6. Step 6: Final answer
    x = 2,114,975.40

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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.