Home / 2,101,582.29-3,152,358.84-822,318.51

Finding the Fourth Proportional to 2,101,582.29, 3,152,358.84 and 822,318.51

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Solution

The fourth proportional to 2,101,582.29, 3,152,358.84 and 822,318.51 is: 1,233,472.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,101,582.29 : 3,152,358.84 = 822,318.51 : x
  2. Step 2: Convert to fraction form
    2,101,582.29/3,152,358.84 = 822,318.51/x
  3. Step 3: Cross multiply
    2,101,582.29x = 3,152,358.84 × 822,318.51
  4. Step 4: Simplify right side
    2,101,582.29x = 2,592,243,024,294.13
  5. Step 5: Solve for x
    x = 2,592,243,024,294.13/2,101,582.29
  6. Step 6: Final answer
    x = 1,233,472.05

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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.