Home / 2,386,630.56-3,575,221.68-2,087,448.96

Finding the Fourth Proportional to 2,386,630.56, 3,575,221.68 and 2,087,448.96

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Solution

The fourth proportional to 2,386,630.56, 3,575,221.68 and 2,087,448.96 is: 3,127,041.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,386,630.56 : 3,575,221.68 = 2,087,448.96 : x
  2. Step 2: Convert to fraction form
    2,386,630.56/3,575,221.68 = 2,087,448.96/x
  3. Step 3: Cross multiply
    2,386,630.56x = 3,575,221.68 × 2,087,448.96
  4. Step 4: Simplify right side
    2,386,630.56x = 7,463,092,777,685.45
  5. Step 5: Solve for x
    x = 7,463,092,777,685.45/2,386,630.56
  6. Step 6: Final answer
    x = 3,127,041.49

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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.