Home / 2,127,674.20-3,191,802.90-707,582.20

Finding the Fourth Proportional to 2,127,674.20, 3,191,802.90 and 707,582.20

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Solution

The fourth proportional to 2,127,674.20, 3,191,802.90 and 707,582.20 is: 1,061,470.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,127,674.20 : 3,191,802.90 = 707,582.20 : x
  2. Step 2: Convert to fraction form
    2,127,674.20/3,191,802.90 = 707,582.20/x
  3. Step 3: Cross multiply
    2,127,674.20x = 3,191,802.90 × 707,582.20
  4. Step 4: Simplify right side
    2,127,674.20x = 2,258,462,917,948.38
  5. Step 5: Solve for x
    x = 2,258,462,917,948.38/2,127,674.20
  6. Step 6: Final answer
    x = 1,061,470.27

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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.