Home / 4,926,443.60-7,388,628.60-2,086,648.40

Finding the Fourth Proportional to 4,926,443.60, 7,388,628.60 and 2,086,648.40

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Solution

The fourth proportional to 4,926,443.60, 7,388,628.60 and 2,086,648.40 is: 3,129,533.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,926,443.60 : 7,388,628.60 = 2,086,648.40 : x
  2. Step 2: Convert to fraction form
    4,926,443.60/7,388,628.60 = 2,086,648.40/x
  3. Step 3: Cross multiply
    4,926,443.60x = 7,388,628.60 × 2,086,648.40
  4. Step 4: Simplify right side
    4,926,443.60x = 15,417,470,046,384.24
  5. Step 5: Solve for x
    x = 15,417,470,046,384.24/4,926,443.60
  6. Step 6: Final answer
    x = 3,129,533.45

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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.