Home / 2,292,359.32-3,438,340.80-776,009.89

Finding the Fourth Proportional to 2,292,359.32, 3,438,340.80 and 776,009.89

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Solution

The fourth proportional to 2,292,359.32, 3,438,340.80 and 776,009.89 is: 1,163,947.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,292,359.32 : 3,438,340.80 = 776,009.89 : x
  2. Step 2: Convert to fraction form
    2,292,359.32/3,438,340.80 = 776,009.89/x
  3. Step 3: Cross multiply
    2,292,359.32x = 3,438,340.80 × 776,009.89
  4. Step 4: Simplify right side
    2,292,359.32x = 2,668,186,465,990.51
  5. Step 5: Solve for x
    x = 2,668,186,465,990.51/2,292,359.32
  6. Step 6: Final answer
    x = 1,163,947.75

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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.