Home / 3,475,007.80-5,213,030.10-1,230,969.40

Finding the Fourth Proportional to 3,475,007.80, 5,213,030.10 and 1,230,969.40

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Solution

The fourth proportional to 3,475,007.80, 5,213,030.10 and 1,230,969.40 is: 1,846,637.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,475,007.80 : 5,213,030.10 = 1,230,969.40 : x
  2. Step 2: Convert to fraction form
    3,475,007.80/5,213,030.10 = 1,230,969.40/x
  3. Step 3: Cross multiply
    3,475,007.80x = 5,213,030.10 × 1,230,969.40
  4. Step 4: Simplify right side
    3,475,007.80x = 6,417,080,534,378.94
  5. Step 5: Solve for x
    x = 6,417,080,534,378.94/3,475,007.80
  6. Step 6: Final answer
    x = 1,846,637.74

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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.