Home / 4,390,683-6,576,432.66-1,824,116.28

Finding the Fourth Proportional to 4,390,683, 6,576,432.66 and 1,824,116.28

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Solution

The fourth proportional to 4,390,683, 6,576,432.66 and 1,824,116.28 is: 2,732,189.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,390,683 : 6,576,432.66 = 1,824,116.28 : x
  2. Step 2: Convert to fraction form
    4,390,683/6,576,432.66 = 1,824,116.28/x
  3. Step 3: Cross multiply
    4,390,683x = 6,576,432.66 × 1,824,116.28
  4. Step 4: Simplify right side
    4,390,683x = 11,996,177,879,429.71
  5. Step 5: Solve for x
    x = 11,996,177,879,429.71/4,390,683
  6. Step 6: Final answer
    x = 2,732,189.47

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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.