Home / 3,584,849.95-4,947,030.41-1,953,270.80

Finding the Fourth Proportional to 3,584,849.95, 4,947,030.41 and 1,953,270.80

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Solution

The fourth proportional to 3,584,849.95, 4,947,030.41 and 1,953,270.80 is: 2,695,479.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,584,849.95 : 4,947,030.41 = 1,953,270.80 : x
  2. Step 2: Convert to fraction form
    3,584,849.95/4,947,030.41 = 1,953,270.80/x
  3. Step 3: Cross multiply
    3,584,849.95x = 4,947,030.41 × 1,953,270.80
  4. Step 4: Simplify right side
    3,584,849.95x = 9,662,890,046,565.03
  5. Step 5: Solve for x
    x = 9,662,890,046,565.03/3,584,849.95
  6. Step 6: Final answer
    x = 2,695,479.64

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.