Home / 2,270,278.86-3,405,319.88-564,386.46

Finding the Fourth Proportional to 2,270,278.86, 3,405,319.88 and 564,386.46

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Solution

The fourth proportional to 2,270,278.86, 3,405,319.88 and 564,386.46 is: 846,555.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,270,278.86 : 3,405,319.88 = 564,386.46 : x
  2. Step 2: Convert to fraction form
    2,270,278.86/3,405,319.88 = 564,386.46/x
  3. Step 3: Cross multiply
    2,270,278.86x = 3,405,319.88 × 564,386.46
  4. Step 4: Simplify right side
    2,270,278.86x = 1,921,916,429,418.89
  5. Step 5: Solve for x
    x = 1,921,916,429,418.89/2,270,278.86
  6. Step 6: Final answer
    x = 846,555.22

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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.