Home / 3,187,088.57-4,779,226.33-912,094.97

Finding the Fourth Proportional to 3,187,088.57, 4,779,226.33 and 912,094.97

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Solution

The fourth proportional to 3,187,088.57, 4,779,226.33 and 912,094.97 is: 1,367,739.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,187,088.57 : 4,779,226.33 = 912,094.97 : x
  2. Step 2: Convert to fraction form
    3,187,088.57/4,779,226.33 = 912,094.97/x
  3. Step 3: Cross multiply
    3,187,088.57x = 4,779,226.33 × 912,094.97
  4. Step 4: Simplify right side
    3,187,088.57x = 4,359,108,269,908.19
  5. Step 5: Solve for x
    x = 4,359,108,269,908.19/3,187,088.57
  6. Step 6: Final answer
    x = 1,367,739.92

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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.