Home / 3,112,364.45-4,295,095.74-1,754,237.45

Finding the Fourth Proportional to 3,112,364.45, 4,295,095.74 and 1,754,237.45

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Solution

The fourth proportional to 3,112,364.45, 4,295,095.74 and 1,754,237.45 is: 2,420,866.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,112,364.45 : 4,295,095.74 = 1,754,237.45 : x
  2. Step 2: Convert to fraction form
    3,112,364.45/4,295,095.74 = 1,754,237.45/x
  3. Step 3: Cross multiply
    3,112,364.45x = 4,295,095.74 × 1,754,237.45
  4. Step 4: Simplify right side
    3,112,364.45x = 7,534,617,776,967.99
  5. Step 5: Solve for x
    x = 7,534,617,776,967.99/3,112,364.45
  6. Step 6: Final answer
    x = 2,420,866.16

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.