Home / 5,101,908.60-7,653,303.42-1,315,359.48

Finding the Fourth Proportional to 5,101,908.60, 7,653,303.42 and 1,315,359.48

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Solution

The fourth proportional to 5,101,908.60, 7,653,303.42 and 1,315,359.48 is: 1,973,152.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,101,908.60 : 7,653,303.42 = 1,315,359.48 : x
  2. Step 2: Convert to fraction form
    5,101,908.60/7,653,303.42 = 1,315,359.48/x
  3. Step 3: Cross multiply
    5,101,908.60x = 7,653,303.42 × 1,315,359.48
  4. Step 4: Simplify right side
    5,101,908.60x = 10,066,845,206,813.42
  5. Step 5: Solve for x
    x = 10,066,845,206,813.42/5,101,908.60
  6. Step 6: Final answer
    x = 1,973,152.79

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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.