Home / 3,315,590.20-4,976,009.70-1,294,802.20

Finding the Fourth Proportional to 3,315,590.20, 4,976,009.70 and 1,294,802.20

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Solution

The fourth proportional to 3,315,590.20, 4,976,009.70 and 1,294,802.20 is: 1,943,228.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,315,590.20 : 4,976,009.70 = 1,294,802.20 : x
  2. Step 2: Convert to fraction form
    3,315,590.20/4,976,009.70 = 1,294,802.20/x
  3. Step 3: Cross multiply
    3,315,590.20x = 4,976,009.70 × 1,294,802.20
  4. Step 4: Simplify right side
    3,315,590.20x = 6,442,948,306,781.34
  5. Step 5: Solve for x
    x = 6,442,948,306,781.34/3,315,590.20
  6. Step 6: Final answer
    x = 1,943,228.18

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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.