Home / 2,101,714.20-3,152,133.90-585,005.40

Finding the Fourth Proportional to 2,101,714.20, 3,152,133.90 and 585,005.40

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Solution

The fourth proportional to 2,101,714.20, 3,152,133.90 and 585,005.40 is: 877,386.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,101,714.20 : 3,152,133.90 = 585,005.40 : x
  2. Step 2: Convert to fraction form
    2,101,714.20/3,152,133.90 = 585,005.40/x
  3. Step 3: Cross multiply
    2,101,714.20x = 3,152,133.90 × 585,005.40
  4. Step 4: Simplify right side
    2,101,714.20x = 1,844,015,353,023.06
  5. Step 5: Solve for x
    x = 1,844,015,353,023.06/2,101,714.20
  6. Step 6: Final answer
    x = 877,386.35

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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.