Home / 4,428,042.80-6,642,064.20-3,357,287.60

Finding the Fourth Proportional to 4,428,042.80, 6,642,064.20 and 3,357,287.60

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Solution

The fourth proportional to 4,428,042.80, 6,642,064.20 and 3,357,287.60 is: 5,035,931.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,428,042.80 : 6,642,064.20 = 3,357,287.60 : x
  2. Step 2: Convert to fraction form
    4,428,042.80/6,642,064.20 = 3,357,287.60/x
  3. Step 3: Cross multiply
    4,428,042.80x = 6,642,064.20 × 3,357,287.60
  4. Step 4: Simplify right side
    4,428,042.80x = 22,299,319,777,063.92
  5. Step 5: Solve for x
    x = 22,299,319,777,063.92/4,428,042.80
  6. Step 6: Final answer
    x = 5,035,931.40

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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.