Home / 2,210,615.65-3,050,628.03-1,230,539.14

Finding the Fourth Proportional to 2,210,615.65, 3,050,628.03 and 1,230,539.14

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Solution

The fourth proportional to 2,210,615.65, 3,050,628.03 and 1,230,539.14 is: 1,698,132.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,210,615.65 : 3,050,628.03 = 1,230,539.14 : x
  2. Step 2: Convert to fraction form
    2,210,615.65/3,050,628.03 = 1,230,539.14/x
  3. Step 3: Cross multiply
    2,210,615.65x = 3,050,628.03 × 1,230,539.14
  4. Step 4: Simplify right side
    2,210,615.65x = 3,753,917,184,869.52
  5. Step 5: Solve for x
    x = 3,753,917,184,869.52/2,210,615.65
  6. Step 6: Final answer
    x = 1,698,132.01

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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.