Home / 4,360,851.63-6,541,457.82-1,286,842.50

Finding the Fourth Proportional to 4,360,851.63, 6,541,457.82 and 1,286,842.50

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Solution

The fourth proportional to 4,360,851.63, 6,541,457.82 and 1,286,842.50 is: 1,930,316.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,360,851.63 : 6,541,457.82 = 1,286,842.50 : x
  2. Step 2: Convert to fraction form
    4,360,851.63/6,541,457.82 = 1,286,842.50/x
  3. Step 3: Cross multiply
    4,360,851.63x = 6,541,457.82 × 1,286,842.50
  4. Step 4: Simplify right side
    4,360,851.63x = 8,417,825,934,733.35
  5. Step 5: Solve for x
    x = 8,417,825,934,733.35/4,360,851.63
  6. Step 6: Final answer
    x = 1,930,316.98

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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.