Home / 2,972,685.84-4,104,006.12-1,957,043.04

Finding the Fourth Proportional to 2,972,685.84, 4,104,006.12 and 1,957,043.04

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Solution

The fourth proportional to 2,972,685.84, 4,104,006.12 and 1,957,043.04 is: 2,701,838.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,972,685.84 : 4,104,006.12 = 1,957,043.04 : x
  2. Step 2: Convert to fraction form
    2,972,685.84/4,104,006.12 = 1,957,043.04/x
  3. Step 3: Cross multiply
    2,972,685.84x = 4,104,006.12 × 1,957,043.04
  4. Step 4: Simplify right side
    2,972,685.84x = 8,031,716,613,263.41
  5. Step 5: Solve for x
    x = 8,031,716,613,263.41/2,972,685.84
  6. Step 6: Final answer
    x = 2,701,838.35

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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.