Home / 2,926,587.63-4,391,395.09-2,123,592.41

Finding the Fourth Proportional to 2,926,587.63, 4,391,395.09 and 2,123,592.41

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Solution

The fourth proportional to 2,926,587.63, 4,391,395.09 and 2,123,592.41 is: 3,186,486.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,926,587.63 : 4,391,395.09 = 2,123,592.41 : x
  2. Step 2: Convert to fraction form
    2,926,587.63/4,391,395.09 = 2,123,592.41/x
  3. Step 3: Cross multiply
    2,926,587.63x = 4,391,395.09 × 2,123,592.41
  4. Step 4: Simplify right side
    2,926,587.63x = 9,325,533,282,435.27
  5. Step 5: Solve for x
    x = 9,325,533,282,435.27/2,926,587.63
  6. Step 6: Final answer
    x = 3,186,486.95

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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.