Home / 3,060,416.61-4,590,881.90-930,519.18

Finding the Fourth Proportional to 3,060,416.61, 4,590,881.90 and 930,519.18

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Solution

The fourth proportional to 3,060,416.61, 4,590,881.90 and 930,519.18 is: 1,395,856.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,060,416.61 : 4,590,881.90 = 930,519.18 : x
  2. Step 2: Convert to fraction form
    3,060,416.61/4,590,881.90 = 930,519.18/x
  3. Step 3: Cross multiply
    3,060,416.61x = 4,590,881.90 × 930,519.18
  4. Step 4: Simplify right side
    3,060,416.61x = 4,271,903,661,064.84
  5. Step 5: Solve for x
    x = 4,271,903,661,064.84/3,060,416.61
  6. Step 6: Final answer
    x = 1,395,856.91

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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.