Home / 2,507,790.70-3,460,750.81-1,420,061.95

Finding the Fourth Proportional to 2,507,790.70, 3,460,750.81 and 1,420,061.95

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Solution

The fourth proportional to 2,507,790.70, 3,460,750.81 and 1,420,061.95 is: 1,959,685.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,507,790.70 : 3,460,750.81 = 1,420,061.95 : x
  2. Step 2: Convert to fraction form
    2,507,790.70/3,460,750.81 = 1,420,061.95/x
  3. Step 3: Cross multiply
    2,507,790.70x = 3,460,750.81 × 1,420,061.95
  4. Step 4: Simplify right side
    2,507,790.70x = 4,914,480,543,712.68
  5. Step 5: Solve for x
    x = 4,914,480,543,712.68/2,507,790.70
  6. Step 6: Final answer
    x = 1,959,685.29

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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.