Home / 4,377,154.81-6,565,971.70-1,818,628.50

Finding the Fourth Proportional to 4,377,154.81, 6,565,971.70 and 1,818,628.50

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Solution

The fourth proportional to 4,377,154.81, 6,565,971.70 and 1,818,628.50 is: 2,728,042.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,377,154.81 : 6,565,971.70 = 1,818,628.50 : x
  2. Step 2: Convert to fraction form
    4,377,154.81/6,565,971.70 = 1,818,628.50/x
  3. Step 3: Cross multiply
    4,377,154.81x = 6,565,971.70 × 1,818,628.50
  4. Step 4: Simplify right side
    4,377,154.81x = 11,941,063,266,086.74
  5. Step 5: Solve for x
    x = 11,941,063,266,086.74/4,377,154.81
  6. Step 6: Final answer
    x = 2,728,042.25

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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.