Home / 2,859,809.09-4,289,707.47-1,795,598.48

Finding the Fourth Proportional to 2,859,809.09, 4,289,707.47 and 1,795,598.48

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Solution

The fourth proportional to 2,859,809.09, 4,289,707.47 and 1,795,598.48 is: 2,693,393.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,859,809.09 : 4,289,707.47 = 1,795,598.48 : x
  2. Step 2: Convert to fraction form
    2,859,809.09/4,289,707.47 = 1,795,598.48/x
  3. Step 3: Cross multiply
    2,859,809.09x = 4,289,707.47 × 1,795,598.48
  4. Step 4: Simplify right side
    2,859,809.09x = 7,702,592,191,328.11
  5. Step 5: Solve for x
    x = 7,702,592,191,328.11/2,859,809.09
  6. Step 6: Final answer
    x = 2,693,393.85

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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.