Home / 2,513,940.50-3,771,133.10-716,785.40

Finding the Fourth Proportional to 2,513,940.50, 3,771,133.10 and 716,785.40

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Solution

The fourth proportional to 2,513,940.50, 3,771,133.10 and 716,785.40 is: 1,075,241.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,513,940.50 : 3,771,133.10 = 716,785.40 : x
  2. Step 2: Convert to fraction form
    2,513,940.50/3,771,133.10 = 716,785.40/x
  3. Step 3: Cross multiply
    2,513,940.50x = 3,771,133.10 × 716,785.40
  4. Step 4: Simplify right side
    2,513,940.50x = 2,703,093,156,068.59
  5. Step 5: Solve for x
    x = 2,703,093,156,068.59/2,513,940.50
  6. Step 6: Final answer
    x = 1,075,241.50

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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.