Home / 4,428,335.70-6,642,503.55-1,588,078.80

Finding the Fourth Proportional to 4,428,335.70, 6,642,503.55 and 1,588,078.80

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Solution

The fourth proportional to 4,428,335.70, 6,642,503.55 and 1,588,078.80 is: 2,382,118.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,428,335.70 : 6,642,503.55 = 1,588,078.80 : x
  2. Step 2: Convert to fraction form
    4,428,335.70/6,642,503.55 = 1,588,078.80/x
  3. Step 3: Cross multiply
    4,428,335.70x = 6,642,503.55 × 1,588,078.80
  4. Step 4: Simplify right side
    4,428,335.70x = 10,548,819,066,679.74
  5. Step 5: Solve for x
    x = 10,548,819,066,679.74/4,428,335.70
  6. Step 6: Final answer
    x = 2,382,118.20

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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.