Home / 4,912,225.42-6,778,712.17-2,819,412.37

Finding the Fourth Proportional to 4,912,225.42, 6,778,712.17 and 2,819,412.37

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Solution

The fourth proportional to 4,912,225.42, 6,778,712.17 and 2,819,412.37 is: 3,890,697.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,912,225.42 : 6,778,712.17 = 2,819,412.37 : x
  2. Step 2: Convert to fraction form
    4,912,225.42/6,778,712.17 = 2,819,412.37/x
  3. Step 3: Cross multiply
    4,912,225.42x = 6,778,712.17 × 2,819,412.37
  4. Step 4: Simplify right side
    4,912,225.42x = 19,111,984,896,776.92
  5. Step 5: Solve for x
    x = 19,111,984,896,776.92/4,912,225.42
  6. Step 6: Final answer
    x = 3,890,697.85

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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.