Home / 2,930,148-4,415,188.32-2,409,336

Finding the Fourth Proportional to 2,930,148, 4,415,188.32 and 2,409,336

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Solution

The fourth proportional to 2,930,148, 4,415,188.32 and 2,409,336 is: 3,630,421.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,930,148 : 4,415,188.32 = 2,409,336 : x
  2. Step 2: Convert to fraction form
    2,930,148/4,415,188.32 = 2,409,336/x
  3. Step 3: Cross multiply
    2,930,148x = 4,415,188.32 × 2,409,336
  4. Step 4: Simplify right side
    2,930,148x = 10,637,672,166,155.52
  5. Step 5: Solve for x
    x = 10,637,672,166,155.52/2,930,148
  6. Step 6: Final answer
    x = 3,630,421.46

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.