Home / 2,207,210.31-3,310,782.65-609,738.03

Finding the Fourth Proportional to 2,207,210.31, 3,310,782.65 and 609,738.03

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Solution

The fourth proportional to 2,207,210.31, 3,310,782.65 and 609,738.03 is: 914,597.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,207,210.31 : 3,310,782.65 = 609,738.03 : x
  2. Step 2: Convert to fraction form
    2,207,210.31/3,310,782.65 = 609,738.03/x
  3. Step 3: Cross multiply
    2,207,210.31x = 3,310,782.65 × 609,738.03
  4. Step 4: Simplify right side
    2,207,210.31x = 2,018,710,090,769.18
  5. Step 5: Solve for x
    x = 2,018,710,090,769.18/2,207,210.31
  6. Step 6: Final answer
    x = 914,597.98

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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.