Home / 2,506,156.78-3,458,403.80-1,360,212.52

Finding the Fourth Proportional to 2,506,156.78, 3,458,403.80 and 1,360,212.52

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Solution

The fourth proportional to 2,506,156.78, 3,458,403.80 and 1,360,212.52 is: 1,877,043.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,506,156.78 : 3,458,403.80 = 1,360,212.52 : x
  2. Step 2: Convert to fraction form
    2,506,156.78/3,458,403.80 = 1,360,212.52/x
  3. Step 3: Cross multiply
    2,506,156.78x = 3,458,403.80 × 1,360,212.52
  4. Step 4: Simplify right side
    2,506,156.78x = 4,704,164,147,975.58
  5. Step 5: Solve for x
    x = 4,704,164,147,975.58/2,506,156.78
  6. Step 6: Final answer
    x = 1,877,043.04

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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.