Home / 5,418,661.59-8,122,302.47-1,823,180.27

Finding the Fourth Proportional to 5,418,661.59, 8,122,302.47 and 1,823,180.27

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Solution

The fourth proportional to 5,418,661.59, 8,122,302.47 and 1,823,180.27 is: 2,732,855.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,418,661.59 : 8,122,302.47 = 1,823,180.27 : x
  2. Step 2: Convert to fraction form
    5,418,661.59/8,122,302.47 = 1,823,180.27/x
  3. Step 3: Cross multiply
    5,418,661.59x = 8,122,302.47 × 1,823,180.27
  4. Step 4: Simplify right side
    5,418,661.59x = 14,808,421,574,222.71
  5. Step 5: Solve for x
    x = 14,808,421,574,222.71/5,418,661.59
  6. Step 6: Final answer
    x = 2,732,855.95

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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.