Home / 2,160,246.80-3,239,981.40-1,360,096.40

Finding the Fourth Proportional to 2,160,246.80, 3,239,981.40 and 1,360,096.40

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Solution

The fourth proportional to 2,160,246.80, 3,239,981.40 and 1,360,096.40 is: 2,039,899.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,160,246.80 : 3,239,981.40 = 1,360,096.40 : x
  2. Step 2: Convert to fraction form
    2,160,246.80/3,239,981.40 = 1,360,096.40/x
  3. Step 3: Cross multiply
    2,160,246.80x = 3,239,981.40 × 1,360,096.40
  4. Step 4: Simplify right side
    2,160,246.80x = 4,406,687,038,206.96
  5. Step 5: Solve for x
    x = 4,406,687,038,206.96/2,160,246.80
  6. Step 6: Final answer
    x = 2,039,899.81

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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.