Home / 2,697,083.08-4,047,220.65-992,423.41

Finding the Fourth Proportional to 2,697,083.08, 4,047,220.65 and 992,423.41

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Solution

The fourth proportional to 2,697,083.08, 4,047,220.65 and 992,423.41 is: 1,489,222.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,697,083.08 : 4,047,220.65 = 992,423.41 : x
  2. Step 2: Convert to fraction form
    2,697,083.08/4,047,220.65 = 992,423.41/x
  3. Step 3: Cross multiply
    2,697,083.08x = 4,047,220.65 × 992,423.41
  4. Step 4: Simplify right side
    2,697,083.08x = 4,016,556,518,495.42
  5. Step 5: Solve for x
    x = 4,016,556,518,495.42/2,697,083.08
  6. Step 6: Final answer
    x = 1,489,222.39

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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.