Home / 2,895,808.60-4,343,712.90-2,426,915.80

Finding the Fourth Proportional to 2,895,808.60, 4,343,712.90 and 2,426,915.80

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Solution

The fourth proportional to 2,895,808.60, 4,343,712.90 and 2,426,915.80 is: 3,640,373.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,895,808.60 : 4,343,712.90 = 2,426,915.80 : x
  2. Step 2: Convert to fraction form
    2,895,808.60/4,343,712.90 = 2,426,915.80/x
  3. Step 3: Cross multiply
    2,895,808.60x = 4,343,712.90 × 2,426,915.80
  4. Step 4: Simplify right side
    2,895,808.60x = 10,541,825,467,673.82
  5. Step 5: Solve for x
    x = 10,541,825,467,673.82/2,895,808.60
  6. Step 6: Final answer
    x = 3,640,373.70

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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.