Home / 2,414,678.47-3,330,868.80-1,507,685.83

Finding the Fourth Proportional to 2,414,678.47, 3,330,868.80 and 1,507,685.83

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Solution

The fourth proportional to 2,414,678.47, 3,330,868.80 and 1,507,685.83 is: 2,079,740.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,414,678.47 : 3,330,868.80 = 1,507,685.83 : x
  2. Step 2: Convert to fraction form
    2,414,678.47/3,330,868.80 = 1,507,685.83/x
  3. Step 3: Cross multiply
    2,414,678.47x = 3,330,868.80 × 1,507,685.83
  4. Step 4: Simplify right side
    2,414,678.47x = 5,021,903,688,675.75
  5. Step 5: Solve for x
    x = 5,021,903,688,675.75/2,414,678.47
  6. Step 6: Final answer
    x = 2,079,740.12

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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.