Home / 4,523,915.10-6,786,856.80-1,490,764.80

Finding the Fourth Proportional to 4,523,915.10, 6,786,856.80 and 1,490,764.80

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Solution

The fourth proportional to 4,523,915.10, 6,786,856.80 and 1,490,764.80 is: 2,236,471.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,523,915.10 : 6,786,856.80 = 1,490,764.80 : x
  2. Step 2: Convert to fraction form
    4,523,915.10/6,786,856.80 = 1,490,764.80/x
  3. Step 3: Cross multiply
    4,523,915.10x = 6,786,856.80 × 1,490,764.80
  4. Step 4: Simplify right side
    4,523,915.10x = 10,117,607,220,080.64
  5. Step 5: Solve for x
    x = 10,117,607,220,080.64/4,523,915.10
  6. Step 6: Final answer
    x = 2,236,471.51

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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.